{
  "title": "Symmetrical Shapes (Symmetry) - Grade 3",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Which shape is symmetrical?", "options": {"A": "A perfect circle", "B": "A jagged rock", "C": "A scribble", "D": "A messy splat"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "A square has how many lines of symmetry?", "options": {"A": "1", "B": "2", "C": "4", "D": "0"}, "correct_answer": "C"},
    {"id": 3, "difficulty": "easy", "question": "Which of these is a symmetrical shape?", "options": {"A": "Butterfly", "B": "Tree", "C": "Cloud", "D": "River"}, "correct_answer": "A"},
    {"id": 4, "difficulty": "easy", "question": "A heart shape is symmetrical. True or False?", "options": {"A": "True", "B": "False", "C": "Only sometimes", "D": "Never"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "Which letter is symmetrical?", "options": {"A": "A", "B": "F", "C": "G", "D": "R"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "How many lines of symmetry does an equilateral triangle have?", "options": {"A": "1", "B": "2", "C": "3", "D": "0"}, "correct_answer": "C"},
    {"id": 7, "difficulty": "easy", "question": "Which shape has no line of symmetry?", "options": {"A": "Rectangle", "B": "Square", "C": "Scalene Triangle", "D": "Circle"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "A rectangle has more lines of symmetry than a square. True or False?", "options": {"A": "True", "B": "False", "C": "They have the same", "D": "Cannot say"}, "correct_answer": "B"},
    {"id": 9, "difficulty": "easy", "question": "Which number from 0 to 9 has two lines of symmetry?", "options": {"A": "0", "B": "1", "C": "3", "D": "8"}, "correct_answer": "D"},
    {"id": 10, "difficulty": "easy", "question": "A starfish often has symmetry. How many lines might it have?", "options": {"A": "2", "B": "3", "C": "5", "D": "10"}, "correct_answer": "C"},
    {"id": 11, "difficulty": "easy", "question": "Is a human face perfectly symmetrical?", "options": {"A": "Yes", "B": "No", "C": "Only the eyes", "D": "Only the nose"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "easy", "question": "Which of these shapes has only one line of symmetry?", "options": {"A": "A circle", "B": "An isosceles triangle", "C": "A square", "D": "A regular hexagon"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "The letter 'H' has ___ lines of symmetry.", "options": {"A": "0", "B": "1", "C": "2", "D": "4"}, "correct_answer": "C"},
    {"id": 14, "difficulty": "easy", "question": "A shape with all sides equal and all angles equal is always symmetrical.", "options": {"A": "True", "B": "False", "C": "Only for triangles", "D": "Only for circles"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "Which object is most likely to be symmetrical?", "options": {"A": "A snowflake", "B": "A piece of torn paper", "C": "A puddle", "D": "A mountain"}, "correct_answer": "A"},
    {"id": 16, "difficulty": "easy", "question": "How many lines of symmetry does a regular pentagon have?", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "C"},
    {"id": 17, "difficulty": "easy", "question": "The letter 'O' has...", "options": {"A": "One line of symmetry", "B": "Two lines of symmetry", "C": "Infinite lines of symmetry", "D": "No symmetry"}, "correct_answer": "C"},
    {"id": 18, "difficulty": "easy", "question": "A kite shape is symmetrical along its...", "options": {"A": "Long diagonal", "B": "Short diagonal", "C": "Horizontal line", "D": "It has no symmetry"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "Which shape has the most lines of symmetry?", "options": {"A": "Rectangle", "B": "Square", "C": "Circle", "D": "Equilateral Triangle"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "If you fold a shape and both halves match exactly, the fold line is a...", "options": {"A": "Edge", "B": "Line of symmetry", "C": "Corner", "D": "Curve"}, "correct_answer": "B"},
    {"id": 21, "difficulty": "medium", "question": "Which of these quadrilaterals has exactly two lines of symmetry?", "options": {"A": "Square", "B": "Rectangle", "C": "Rhombus", "D": "Parallelogram"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "A shape has rotational symmetry of order 3. How many lines of symmetry does it have?", "options": {"A": "1", "B": "2", "C": "3", "D": "It may not have any"}, "correct_answer": "C"},
    {"id": 23, "difficulty": "medium", "question": "Which capital letter has both horizontal and vertical symmetry?", "options": {"A": "A", "B": "H", "C": "O", "D": "X"}, "correct_answer": "D"},
    {"id": 24, "difficulty": "medium", "question": "How many lines of symmetry does an isosceles trapezium have?", "options": {"A": "0", "B": "1", "C": "2", "D": "4"}, "correct_answer": "B"},
    {"id": 25, "difficulty": "medium", "question": "Which of these road signs is likely to be symmetrical?", "options": {"A": "Stop Sign (Octagon)", "B": "Yield Sign (Triangle)", "C": "Railroad Crossbuck (X)", "D": "All of the above"}, "correct_answer": "D"},
    {"id": 26, "difficulty": "medium", "question": "A shape has 4 lines of symmetry and 4 sides. What is it?", "options": {"A": "Rectangle", "B": "Rhombus", "C": "Square", "D": "Kite"}, "correct_answer": "C"},
    {"id": 27, "difficulty": "medium", "question": "The number '8' has ___ lines of symmetry.", "options": {"A": "0", "B": "1", "C": "2", "D": "4"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "Which of these figures has point symmetry (looks the same when rotated 180 degrees)?", "options": {"A": "The letter 'S'", "B": "The letter 'A'", "C": "A right-handed glove", "D": "A smiling face"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "A regular hexagon has how many lines of symmetry?", "options": {"A": "3", "B": "6", "C": "9", "D": "12"}, "correct_answer": "B"},
    {"id": 30, "difficulty": "medium", "question": "Which of these is NOT a symmetrical shape?", "options": {"A": "A maple leaf", "B": "A starfish", "C": "A fern leaf", "D": "An oak leaf"}, "correct_answer": "D"},
    {"id": 31, "difficulty": "medium", "question": "If a shape has 5 lines of symmetry, it must be a...", "options": {"A": "Pentagon", "B": "Regular Pentagon", "C": "Circle", "D": "Star"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "The letter 'Z' has...", "options": {"A": "Horizontal symmetry", "B": "Vertical symmetry", "C": "Rotational symmetry", "D": "No symmetry"}, "correct_answer": "C"},
    {"id": 33, "difficulty": "medium", "question": "A shape with infinite lines of symmetry is always a...", "options": {"A": "Polygon", "B": "Circle", "C": "Square", "D": "Triangle"}, "correct_answer": "B"},
    {"id": 34, "difficulty": "medium", "question": "Which of these has exactly one line of symmetry?", "options": {"A": "The letter 'E'", "B": "The letter 'B'", "C": "The letter 'C'", "D": "The letter 'D'"}, "correct_answer": "C"},
    {"id": 35, "difficulty": "medium", "question": "A parallelogram has...", "options": {"A": "Two lines of symmetry", "B": "One line of symmetry", "C": "Rotational symmetry", "D": "No symmetry at all"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "How many lines of symmetry does a regular octagon have?", "options": {"A": "4", "B": "6", "C": "8", "D": "10"}, "correct_answer": "C"},
    {"id": 37, "difficulty": "medium", "question": "Which of these shapes has rotational symmetry but no line symmetry?", "options": {"A": "A square", "B": "A parallelogram", "C": "An isosceles triangle", "D": "A circle"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "medium", "question": "The symbol for peace (☮) is symmetrical. True or False?", "options": {"A": "True", "B": "False", "C": "Only the circle part", "D": "Only the lines"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "A shape has 2 lines of symmetry and all sides are not equal. It could be a...", "options": {"A": "Square", "B": "Rectangle", "C": "Rhombus", "D": "Kite"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "Which of these numbers has a vertical line of symmetry?", "options": {"A": "1", "B": "3", "C": "8", "D": "2"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "hard", "question": "A shape has an order of rotational symmetry of 4. What is the minimum number of lines of symmetry it can have?", "options": {"A": "0", "B": "2", "C": "4", "D": "8"}, "correct_answer": "B"},
    {"id": 42, "difficulty": "hard", "question": "Which of these letters has exactly two lines of symmetry?", "options": {"A": "H", "B": "I", "C": "O", "D": "X"}, "correct_answer": "D"},
    {"id": 43, "difficulty": "hard", "question": "A scalene triangle has...", "options": {"A": "One line of symmetry", "B": "Three lines of symmetry", "C": "Rotational symmetry", "D": "No symmetry"}, "correct_answer": "D"},
    {"id": 44, "difficulty": "hard", "question": "How many lines of symmetry does a regular nonagon (9 sides) have?", "options": {"A": "7", "B": "8", "C": "9", "D": "10"}, "correct_answer": "C"},
    {"id": 45, "difficulty": "hard", "question": "Which of these shapes has the highest order of rotational symmetry?", "options": {"A": "Square", "B": "Equilateral Triangle", "C": "Regular Hexagon", "D": "Circle"}, "correct_answer": "D"},
    {"id": 46, "difficulty": "hard", "question": "A shape with 6 lines of symmetry must be a...", "options": {"A": "Regular Hexagon", "B": "Star of David", "C": "Snowflake", "D": "Any of the above"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "hard", "question": "The letter 'N' has rotational symmetry of order...", "options": {"A": "1", "B": "2", "C": "3", "D": "0"}, "correct_answer": "B"},
    {"id": 48, "difficulty": "hard", "question": "Which of these is an example of a shape with exactly one line of symmetry?", "options": {"A": "A comma ( , )", "B": "A question mark ( ? )", "C": "An exclamation mark ( ! )", "D": "A semicolon ( ; )"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "hard", "question": "A shape has an infinite number of lines of symmetry. It cannot be a...", "options": {"A": "Circle", "B": "Line", "C": "Point", "D": "Square"}, "correct_answer": "D"},
    {"id": 50, "difficulty": "hard", "question": "Which of these patterns has both reflection and rotational symmetry?", "options": {"A": "A spiral", "B": "A zigzag", "C": "A checkerboard", "D": "A wave"}, "correct_answer": "C"},
    {"id": 51, "difficulty": "hard", "question": "How many lines of symmetry does a regular heptagon (7 sides) have?", "options": {"A": "5", "B": "6", "C": "7", "D": "8"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "hard", "question": "A shape has rotational symmetry of order 2 but no line symmetry. It could be...", "options": {"A": "A rectangle", "B": "A parallelogram", "C": "An isosceles triangle", "D": "A trapezium"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "hard", "question": "Which of these capital letters has no line symmetry and no rotational symmetry?", "options": {"A": "F", "B": "N", "C": "Z", "D": "P"}, "correct_answer": "D"},
    {"id": 54, "difficulty": "hard", "question": "A shape has 8 lines of symmetry. What is its order of rotational symmetry?", "options": {"A": "2", "B": "4", "C": "8", "D": "16"}, "correct_answer": "C"},
    {"id": 55, "difficulty": "hard", "question": "Which of these is NOT a symmetrical object in nature?", "options": {"A": "A honeycomb", "B": "A sunflower", "C": "A lightning bolt", "D": "A starfish"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "hard", "question": "The symbol for recycling (♻) has...", "options": {"A": "Line symmetry", "B": "Rotational symmetry", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "hard", "question": "How many lines of symmetry does a regular decagon (10 sides) have?", "options": {"A": "8", "B": "9", "C": "10", "D": "12"}, "correct_answer": "C"},
    {"id": 58, "difficulty": "hard", "question": "A shape has all its sides equal but no lines of symmetry. It could be a...", "options": {"A": "Square", "B": "Rhombus", "C": "Regular Pentagon", "D": "This is impossible"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "hard", "question": "Which of these has the same number of lines of symmetry as a square?", "options": {"A": "Rectangle", "B": "Rhombus", "C": "Kite", "D": "Parallelogram"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "hard", "question": "A shape has an odd number of lines of symmetry. Its order of rotational symmetry is...", "options": {"A": "The same as the number of lines", "B": "Half the number of lines", "C": "Twice the number of lines", "D": "Cannot be determined"}, "correct_answer": "A"}
  ]
}