{
  "title": "Informal Measurement (Grade 1)",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "How many paper clips 📎 long is a pencil? (About 5 paper clips or 10?)", "options": {"A": "3", "B": "5", "C": "10", "D": "20"}, "correct_answer": "B"},
   {
  "id": 2,
  "difficulty": "easy",
  "question": "Measure your desk with hand spans ✋. Is it about 10 spans or 30 spans?",
  "options": {
    "A": "10 spans",
    "B": "30 spans",
    "C": "50 spans",
    "D": "100 spans"
  },
  "correct_answer": "A"
}
,  {"id": 3, "difficulty": "easy", "question": "How many footsteps 👣 to cross your classroom? (About 10 or 30?)", "options": {"A": "5", "B": "10", "C": "30", "D": "100"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "A book is about as tall as how many erasers?", "options": {"A": "2 erasers", "B": "5 erasers", "C": "10 erasers", "D": "20 erasers"}, "correct_answer": "B"},
    {"id": 5, "difficulty": "easy", "question": "How many crayons 🖍️ long is your ruler?", "options": {"A": "1 crayon", "B": "2 crayons", "C": "5 crayons", "D": "10 crayons"}, "correct_answer": "B"},
   {
  "id": 6,
  "difficulty": "easy",
  "question": "Measure a door with pencils ✏️. Is it about 10 pencils tall or 20?",
  "options": {
    "A": "5 pencils",
    "B": "10 pencils",
    "C": "20 pencils",
    "D": "50 pencils"
  },
  "correct_answer": "B"
}
, {"id": 7, "difficulty": "easy", "question": "A banana 🍌 is about how many coins wide?", "options": {"A": "2 coins", "B": "5 coins", "C": "10 coins", "D": "20 coins"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "How many Lego bricks tall is a water bottle?", "options": {"A": "2 bricks", "B": "5 bricks", "C": "10 bricks", "D": "20 bricks"}, "correct_answer": "C"},
    {"id": 9, "difficulty": "easy", "question": "A teddy bear is about how many spoons 🥄 long?", "options": {"A": "3 spoons", "B": "8 spoons", "C": "15 spoons", "D": "30 spoons"}, "correct_answer": "B"},
    {"id": 10, "difficulty": "easy", "question": "How many matchsticks long is a toothbrush?", "options": {"A": "5 matchsticks", "B": "10 matchsticks", "C": "20 matchsticks", "D": "30 matchsticks"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "Your arm is about how many hands long?", "options": {"A": "2 hands", "B": "5 hands", "C": "10 hands", "D": "20 hands"}, "correct_answer": "B"},
   {
  "id": 12,
  "difficulty": "easy",
  "question": "A window is about how many notebooks 📓 wide?",
  "options": {
    "A": "2 notebooks",
    "B": "5 notebooks",
    "C": "10 notebooks",
    "D": "20 notebooks"
  },
  "correct_answer": "B"
}
, {"id": 13, "difficulty": "easy", "question": "How many keys 🔑 long is a remote control?", "options": {"A": "3 keys", "B": "6 keys", "C": "12 keys", "D": "20 keys"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "A pillow is about how many phones 📱 long?", "options": {"A": "1 phone", "B": "2 phones", "C": "5 phones", "D": "10 phones"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "How many straws long is a lunch box?", "options": {"A": "3 straws", "B": "6 straws", "C": "12 straws", "D": "20 straws"}, "correct_answer": "B"},
   {
  "id": 16,
  "difficulty": "easy",
  "question": "A table is about how many shoes 👞 long?",
  "options": {
    "A": "5 shoes",
    "B": "10 shoes",
    "C": "20 shoes",
    "D": "30 shoes"
  },
  "correct_answer": "A"
}
, {"id": 17, "difficulty": "easy", "question": "How many buttons long is a pencil case?", "options": {"A": "4 buttons", "B": "8 buttons", "C": "15 buttons", "D": "25 buttons"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "A basketball 🏀 is about how many oranges 🍊 wide?", "options": {"A": "1 orange", "B": "2 oranges", "C": "3 oranges", "D": "5 oranges"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "How many ice cream sticks long is a bookmark?", "options": {"A": "1 stick", "B": "3 sticks", "C": "6 sticks", "D": "10 sticks"}, "correct_answer": "B"},
    {"id": 20, "difficulty": "easy", "question": "Your height is about how of your own feet?", "options": {"A": "3 feet", "B": "6 feet", "C": "10 feet", "D": "20 feet"}, "correct_answer": "B"},
    
    {"id": 21, "difficulty": "medium", "question": "If a book is 5 paper clips long, and a pencil is 8 paper clips long, which is longer?", "options": {"A": "Book", "B": "Pencil", "C": "Same", "D": "Can't tell"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "A table measures 15 hand spans. A desk measures 12 hand spans. Which is longer?", "options": {"A": "Table", "B": "Desk", "C": "Same", "D": "Not sure"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "If a room is 25 footsteps long and another is 30 footsteps long, which room is bigger?", "options": {"A": "First room", "B": "Second room", "C": "Same", "D": "Can't compare"}, "correct_answer": "B"},
    {"id": 24, "difficulty": "medium", "question": "A board is 40 matchsticks long. A chart is 35 matchsticks long. Which is shorter?", "options": {"A": "Board", "B": "Chart", "C": "Same", "D": "Neither"}, "correct_answer": "B"},
    {"id": 25, "difficulty": "medium", "question": "If a ribbon is 12 crayons long and a string is 10 crayons long, which is longer?", "options": {"A": "Ribbon", "B": "String", "C": "Same", "D": "Equal"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "A wall is 50 pencils tall. A door is 45 pencils tall. Which is taller?", "options": {"A": "Wall", "B": "Door", "C": "Same", "D": "Don't know"}, "correct_answer": "A"},
    {"id": 27, "difficulty": "medium", "question": "If a stick is 8 coins long and a twig is 6 coins long, which is shorter?", "options": {"A": "Stick", "B": "Twig", "C": "Same", "D": "Twig is longer"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "A bottle is 15 Lego bricks tall. A cup is 10 Lego bricks tall. Which is shorter?", "options": {"A": "Bottle", "B": "Cup", "C": "Same", "D": "Bottle shorter"}, "correct_answer": "B"},
    {"id": 29, "difficulty": "medium", "question": "If a toy car is 5 spoons long and a real car model is 7 spoons long, which is longer?", "options": {"A": "Toy car", "B": "Real car model", "C": "Same", "D": "No difference"}, "correct_answer": "B"},
    {"id": 30, "difficulty": "medium", "question": "A rope is 25 matchsticks long. A thread is 20 matchsticks long. Which is longer?", "options": {"A": "Rope", "B": "Thread", "C": "Same", "D": "Thread longer"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "If your arm is 6 hands long and your leg is 8 hands long, which is longer?", "options": {"A": "Arm", "B": "Leg", "C": "Same", "D": "Can't measure"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "A window is 12 notebooks wide. A bookshelf is 15 notebooks wide. Which is wider?", "options": {"A": "Window", "B": "Bookshelf", "C": "Same", "D": "Bookshelf narrower"}, "correct_answer": "B"},
    {"id": 33, "difficulty": "medium", "question": "If a remote is 8 keys long and a phone is 10 keys long, which is shorter?", "options": {"A": "Remote", "B": "Phone", "C": "Same", "D": "Phone shorter"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "A pillow is 3 phones long. A blanket is 10 phones long. Which is longer?", "options": {"A": "Pillow", "B": "Blanket", "C": "Same", "D": "Pillow longer"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "A lunch box is 8 straws long. A pencil case is 6 straws long. Which is longer?", "options": {"A": "Lunch box", "B": "Pencil case", "C": "Same", "D": "Pencil case longer"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "If a table is 12 shoes long and a bench is 15 shoes long, which is shorter?", "options": {"A": "Table", "B": "Bench", "C": "Same", "D": "Bench shorter"}, "correct_answer": "A"},
    {"id": 37, "difficulty": "medium", "question": "A pencil case is 10 buttons long. An eraser is 3 buttons long. Which is shorter?", "options": {"A": "Pencil case", "B": "Eraser", "C": "Same", "D": "Eraser longer"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "medium", "question": "If a basketball is 2 oranges wide and a tennis ball is 1 orange wide, which is wider?", "options": {"A": "Basketball", "B": "Tennis ball", "C": "Same", "D": "Tennis ball wider"}, "correct_answer": "A"},
    {"id": 39, "difficulty": "medium", "question": "A bookmark is 5 ice cream sticks long. A ruler is 8 ice cream sticks long. Which is longer?", "options": {"A": "Bookmark", "B": "Ruler", "C": "Same", "D": "Bookmark longer"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "If your height is 6 of your feet long and your friend's is 7 feet long, who is taller?", "options": {"A": "You", "B": "Friend", "C": "Same", "D": "Can't say"}, "correct_answer": "B"},
    {"id": 41, "difficulty": "medium", "question": "A corridor is 40 footsteps long. A hallway is 35 footsteps long. Which is longer?", "options": {"A": "Corridor", "B": "Hallway", "C": "Same", "D": "Hallway longer"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "medium", "question": "If a book is 20 paper clips thick and another is 15 paper clips thick, which is thicker?", "options": {"A": "First book", "B": "Second book", "C": "Same", "D": "Second thicker"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "medium", "question": "A mat is 25 hand spans long. A carpet is 30 hand spans long. Which is shorter?", "options": {"A": "Mat", "B": "Carpet", "C": "Same", "D": "Carpet shorter"}, "correct_answer": "A"},
    {"id": 44, "difficulty": "medium", "question": "If a string is 18 matchsticks long and a wire is 22 matchsticks long, which is longer?", "options": {"A": "String", "B": "Wire", "C": "Same", "D": "String longer"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "medium", "question": "A stick is 9 crayons long. A rod is 12 crayons long. Which is shorter?", "options": {"A": "Stick", "B": "Rod", "C": "Same", "D": "Rod shorter"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "medium", "question": "If a wall is 60 pencils high and a fence is 55 pencils high, which is higher?", "options": {"A": "Wall", "B": "Fence", "C": "Same", "D": "Fence higher"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "medium", "question": "A coin stack is 10 coins high. A button stack is 8 coins high. Which is taller?", "options": {"A": "Coin stack", "B": "Button stack", "C": "Same", "D": "Button stack taller"}, "correct_answer": "A"},
    {"id": 48, "difficulty": "medium", "question": "If a toy tower is 25 Lego bricks high and a real tower model is 30 Lego bricks high, which is shorter?", "options": {"A": "Toy tower", "B": "Real tower model", "C": "Same", "D": "Real tower shorter"}, "correct_answer": "A"},
    {"id": 49, "difficulty": "medium", "question": "A spoon line is 20 spoons long. A fork line is 18 spoons long. Which is longer?", "options": {"A": "Spoon line", "B": "Fork line", "C": "Same", "D": "Fork line longer"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "medium", "question": "If a thread is 15 matchsticks long and a yarn is 12 matchsticks long, which is shorter?", "options": {"A": "Thread", "B": "Yarn", "C": "Same", "D": "Yarn longer"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "Your arm is 7 hands long. Your friend's arm is 6 hands long. Whose arm is longer?", "options": {"A": "Your arm", "B": "Friend's arm", "C": "Same", "D": "Equal"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "medium", "question": "A window is 14 notebooks wide. A picture is 10 notebooks wide. Which is narrower?", "options": {"A": "Window", "B": "Picture", "C": "Same", "D": "Picture narrower"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "medium", "question": "If a TV remote is 9 keys long and a game controller is 11 keys long, which is longer?", "options": {"A": "TV remote", "B": "Game controller", "C": "Same", "D": "Remote longer"}, "correct_answer": "B"},
    {"id": 54, "difficulty": "medium", "question": "A bed is 8 phones long. A sofa is 12 phones long. Which is shorter?", "options": {"A": "Bed", "B": "Sofa", "C": "Same", "D": "Sofa shorter"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "medium", "question": "A water bottle is 10 straws tall. A juice box is 8 straws tall. Which is taller?", "options": {"A": "Water bottle", "B": "Juice box", "C": "Same", "D": "Juice box taller"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "medium", "question": "If a bench is 14 shoes long and a stool is 6 shoes long, which is longer?", "options": {"A": "Bench", "B": "Stool", "C": "Same", "D": "Stool longer"}, "correct_answer": "A"},
    {"id": 57, "difficulty": "medium", "question": "A ruler is 15 buttons long. A scale is 12 buttons long. Which is shorter?", "options": {"A": "Ruler", "B": "Scale", "C": "Same", "D": "Scale shorter"}, "correct_answer": "B"},
    {"id": 58, "difficulty": "medium", "question": "If a football is 3 oranges wide and a baseball is 1 orange wide, which is wider?", "options": {"A": "Football", "B": "Baseball", "C": "Same", "D": "Baseball wider"}, "correct_answer": "A"},
    {"id": 59, "difficulty": "medium", "question": "A bookmark is 6 ice cream sticks long. A card is 4 ice cream sticks long. Which is longer?", "options": {"A": "Bookmark", "B": "Card", "C": "Same", "D": "Card longer"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "medium", "question": "If you are 6 feet tall (using your foot) and your sibling is 7 feet tall, who is taller?", "options": {"A": "You", "B": "Sibling", "C": "Same", "D": "Can't compare"}, "correct_answer": "B"},
    {"id": 61, "difficulty": "medium", "question": "A garden is 50 footsteps long. A park is 70 footsteps long. Which is longer?", "options": {"A": "Garden", "B": "Park", "C": "Same", "D": "Garden longer"}, "correct_answer": "B"},
    {"id": 62, "difficulty": "medium", "question": "If a dictionary is 30 paper clips thick and a storybook is 20 paper clips thick, which is thicker?", "options": {"A": "Dictionary", "B": "Storybook", "C": "Same", "D": "Storybook thicker"}, "correct_answer": "A"},
    {"id": 63, "difficulty": "medium", "question": "A doormat is 18 hand spans long. A bath mat is 15 hand spans long. Which is longer?", "options": {"A": "Doormat", "B": "Bath mat", "C": "Same", "D": "Bath mat longer"}, "correct_answer": "A"},
    {"id": 64, "difficulty": "medium", "question": "If a rope is 28 matchsticks long and a cord is 25 matchsticks long, which is shorter?", "options": {"A": "Rope", "B": "Cord", "C": "Same", "D": "Cord shorter"}, "correct_answer": "B"},
    {"id": 65, "difficulty": "medium", "question": "A paintbrush is 10 crayons long. A marker is 8 crayons long. Which is longer?", "options": {"A": "Paintbrush", "B": "Marker", "C": "Same", "D": "Marker longer"}, "correct_answer": "A"},
    {"id": 66, "difficulty": "medium", "question": "If a wall is 65 pencils tall and a door is 60 pencils tall, which is taller?", "options": {"A": "Wall", "B": "Door", "C": "Same", "D": "Door taller"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "A coin tower is 12 coins high. A bead tower is 10 coins high. Which is taller?", "options": {"A": "Coin tower", "B": "Bead tower", "C": "Same", "D": "Bead tower taller"}, "correct_answer": "A"},
    {"id": 68, "difficulty": "medium", "question": "If a model house is 40 Lego bricks tall and a model school is 50 Lego bricks tall, which is shorter?", "options": {"A": "Model house", "B": "Model school", "C": "Same", "D": "Model school shorter"}, "correct_answer": "A"},
    {"id": 69, "difficulty": "medium", "question": "A line of spoons is 22 spoons long. A line of forks is 20 spoons long. Which is longer?", "options": {"A": "Spoons line", "B": "Forks line", "C": "Same", "D": "Forks line longer"}, "correct_answer": "A"},
    {"id": 70, "difficulty": "medium", "question": "If a thread is 16 matchsticks long and a string is 14 matchsticks long, which is shorter?", "options": {"A": "Thread", "B": "String", "C": "Same", "D": "String shorter"}, "correct_answer": "B"},
    {"id": 71, "difficulty": "medium", "question": "Your leg is 9 hands long. Your friend's leg is 8 hands long. Which is longer?", "options": {"A": "Your leg", "B": "Friend's leg", "C": "Same", "D": "Friend's longer"}, "correct_answer": "A"},
    {"id": 72, "difficulty": "medium", "question": "A painting is 16 notebooks wide. A poster is 14 notebooks wide. Which is wider?", "options": {"A": "Painting", "B": "Poster", "C": "Same", "D": "Poster wider"}, "correct_answer": "A"},
    {"id": 73, "difficulty": "medium", "question": "If a calculator is 7 keys long and a keyboard is 30 keys long, which is longer?", "options": {"A": "Calculator", "B": "Keyboard", "C": "Same", "D": "Calculator longer"}, "correct_answer": "B"},
    {"id": 74, "difficulty": "medium", "question": "A cushion is 4 phones long. A mattress is 15 phones long. Which is longer?", "options": {"A": "Cushion", "B": "Mattress", "C": "Same", "D": "Cushion longer"}, "correct_answer": "B"},
    {"id": 75, "difficulty": "medium", "question": "A bottle is 12 straws tall. A can is 10 straws tall. Which is taller?", "options": {"A": "Bottle", "B": "Can", "C": "Same", "D": "Can taller"}, "correct_answer": "A"},
    {"id": 76, "difficulty": "medium", "question": "If a table is 18 shoes long and a chair is 8 shoes long, which is longer?", "options": {"A": "Table", "B": "Chair", "C": "Same", "D": "Chair longer"}, "correct_answer": "A"},
    {"id": 77, "difficulty": "medium", "question": "A pencil case is 12 buttons long. A sharpener is 3 buttons long. Which is shorter?", "options": {"A": "Pencil case", "B": "Sharpener", "C": "Same", "D": "Sharpener shorter"}, "correct_answer": "B"},
    {"id": 78, "difficulty": "medium", "question": "If a volleyball is 2.5 oranges wide and a ping pong ball is 0.5 oranges wide, which is wider?", "options": {"A": "Volleyball", "B": "Ping pong ball", "C": "Same", "D": "Ping pong wider"}, "correct_answer": "A"},
    {"id": 79, "difficulty": "medium", "question": "A ruler is 10 ice cream sticks long. A pen is 7 ice cream sticks long. Which is longer?", "options": {"A": "Ruler", "B": "Pen", "C": "Same", "D": "Pen longer"}, "correct_answer": "A"},
    {"id": 80, "difficulty": "medium", "question": "If you are 6.5 feet tall (your foot) and your parent is 8 feet tall, who is taller?", "options": {"A": "You", "B": "Parent", "C": "Same", "D": "You taller"}, "correct_answer": "B"},
    
    {"id": 81, "difficulty": "hard", "question": "A room measures 55 footsteps long and 40 footsteps wide. What is the longer side?", "options": {"A": "Length", "B": "Width", "C": "Same", "D": "Can't tell"}, "correct_answer": "A"},
    {"id": 82, "difficulty": "hard", "question": "If a book is 25 paper clips long and 15 paper clips wide, which dimension is longer?", "options": {"A": "Length", "B": "Width", "C": "Same", "D": "Width longer"}, "correct_answer": "A"},
    {"id": 83, "difficulty": "hard", "question": "A table is 20 hand spans long and 12 hand spans wide. What is the shorter side?", "options": {"A": "Length", "B": "Width", "C": "Same", "D": "Length shorter"}, "correct_answer": "B"},
    {"id": 84, "difficulty": "hard", "question": "If a garden is 70 footsteps long and a path inside is 50 footsteps long, how much longer is the garden?", "options": {"A": "10 footsteps", "B": "20 footsteps", "C": "30 footsteps", "D": "Same"}, "correct_answer": "B"},
    {"id": 85, "difficulty": "hard", "question": "A board is 45 matchsticks long. If you break it into 3 equal parts, each part is how many matchsticks long?", "options": {"A": "10 matchsticks", "B": "15 matchsticks", "C": "20 matchsticks", "D": "25 matchsticks"}, "correct_answer": "B"},
    {"id": 86, "difficulty": "hard", "question": "A rope is 36 crayons long. A string is 24 crayons long. How much longer is the rope?", "options": {"A": "6 crayons", "B": "12 crayons", "C": "18 crayons", "D": "24 crayons"}, "correct_answer": "B"},
    {"id": 87, "difficulty": "hard", "question": "If a wall is 80 pencils tall and a painting on it is 60 pencils tall, how much taller is the wall?", "options": {"A": "10 pencils", "B": "20 pencils", "C": "30 pencils", "D": "40 pencils"}, "correct_answer": "B"},
    {"id": 88, "difficulty": "hard", "question": "A stack of coins is 18 coins high. If you remove 6 coins, how many coins high is it now?", "options": {"A": "6 coins", "B": "12 coins", "C": "14 coins", "D": "16 coins"}, "correct_answer": "B"},
    {"id": 89, "difficulty": "hard", "question": "A Lego tower is 48 bricks tall. If you add 12 more bricks, how tall is it?", "options": {"A": "50 bricks", "B": "60 bricks", "C": "70 bricks", "D": "80 bricks"}, "correct_answer": "B"},
    {"id": 90, "difficulty": "hard", "question": "If a line of spoons is 30 spoons long and a line of forks is 25 spoons long, how much longer is the spoon line?", "options": {"A": "3 spoons", "B": "5 spoons", "C": "10 spoons", "D": "15 spoons"}, "correct_answer": "B"},
    {"id": 91, "difficulty": "hard", "question": "A thread is 21 matchsticks long. If you cut off 7 matchsticks length, how long is remaining?", "options": {"A": "10 matchsticks", "B": "12 matchsticks", "C": "14 matchsticks", "D": "15 matchsticks"}, "correct_answer": "C"},
    {"id": 92, "difficulty": "hard", "question": "Your arm is 8 hands long. Your friend's arm is 7 hands long. How much longer is your arm?", "options": {"A": "0.5 hands", "B": "1 hand", "C": "2 hands", "D": "3 hands"}, "correct_answer": "B"},
    {"id": 93, "difficulty": "hard", "question": "A window is 18 notebooks wide. A door is 24 notebooks wide. How much wider is the door?", "options": {"A": "4 notebooks", "B": "6 notebooks", "C": "8 notebooks", "D": "10 notebooks"}, "correct_answer": "B"},
    {"id": 94, "difficulty": "hard", "question": "If a TV is 15 keys long and a monitor is 12 keys long, how much longer is the TV?", "options": {"A": "2 keys", "B": "3 keys", "C": "4 keys", "D": "5 keys"}, "correct_answer": "B"},
    {"id": 95, "difficulty": "hard", "question": "A bed is 10 phones long. A cot is 7 phones long. How much longer is the bed?", "options": {"A": "2 phones", "B": "3 phones", "C": "4 phones", "D": "5 phones"}, "correct_answer": "B"},
    {"id": 96, "difficulty": "hard", "question": "A bottle is 14 straws tall. A glass is 9 straws tall. How much taller is the bottle?", "options": {"A": "3 straws", "B": "4 straws", "C": "5 straws", "D": "6 straws"}, "correct_answer": "C"},
    {"id": 97, "difficulty": "hard", "question": "If a bench is 16 shoes long and a stool is 8 shoes long, how much longer is the bench?", "options": {"A": "6 shoes", "B": "8 shoes", "C": "10 shoes", "D": "12 shoes"}, "correct_answer": "B"},
    {"id": 98, "difficulty": "hard", "question": "A ruler is 18 buttons long. A pen is 10 buttons long. How much longer is the ruler?", "options": {"A": "6 buttons", "B": "8 buttons", "C": "10 buttons", "D": "12 buttons"}, "correct_answer": "B"},
    {"id": 99, "difficulty": "hard", "question": "If a football is 3 oranges wide and a basketball is 4 oranges wide, how much wider is the basketball?", "options": {"A": "0.5 oranges", "B": "1 orange", "C": "2 oranges", "D": "3 oranges"}, "correct_answer": "B"},
    {"id": 100, "difficulty": "hard", "question": "A bookmark is 8 ice cream sticks long. A card is 5 ice cream sticks long. How much longer is the bookmark?", "options": {"A": "2 sticks", "B": "3 sticks", "C": "4 sticks", "D": "5 sticks"}, "correct_answer": "B"}
  ]
}