Countries and flags
Science & Facts
Random
Fruits & vegetables
100
This South American country is known for tango dancing, the Andes Mountains, and Lionel Messi.
Argentina
100
This scientist developed the theory of relativity and had famously wild hair.
Hint: His name rhymes with "fine-stein."
Who is Albert Einstein?
100
This rock floats on water and is used in pedicures.
Hint: It’s full of tiny holes, like a sponge.
What is pumice?
100
This fruit was once called the “love apple” and thought to be poisonous in Europe.
Hint: It’s now a common ingredient in salads and sauces.
What is a tomato?
200
Although it has “Christmas” in its name, this tiny island is located near Australia and is famous for its red crab migration.
Christmas islands
200
This is the force that keeps your feet on the ground.
Hint: It’s what makes apples fall from trees.
What is gravity?
200
This mysterious part of the ocean is said to make ships and planes disappear.
Hint: It’s between Florida and Bermuda.
What is the Bermuda Triangle?
200
This vegetable was the first to be grown in space by NASA astronauts.
Hint: It’s often mashed or baked.
What is a potato?
300
This island nation south of India is known for Ceylon tea, elephants, and its lion-emblazoned flag.
Sri Lanka
300
This vitamin is often called the “sunshine vitamin.”
Hint: You get it from sunlight.
What is Vitamin D?
300
This is the fastest land animal in the world.
Hint: It can run up to 70 mph in short bursts.
What is a cheetah?
300
This crunchy vegetable is 95% water and often sliced in salads or pickled.
Hint: It’s green and refreshing.
What is a cucumber?
400
Known as the land of the kiwi bird, this country has stunning landscapes and was the filming location for The Lord of the Rings.
New Zealand
400
This digit represents "nothing" but makes big numbers possible.
Hint: Indian mathematecian "Aryabhata" develop this powerful concept.
Zero = 0
400
This person flew the first successful powered airplane flight in 1903.
Hint: Their last name is Wright.
Who are the Wright brothers?
400
This fruit floats in water because a quarter of it is air.
Hint: It’s famously associated with Newton’s discovery of gravity.
What is an apple?
500
This Himalayan country values Gross National Happiness and has a dragon on its flag.
Bhutan
500
The freezing point of water is this number in Celsius.
Hint: It's the same as a goose egg.
What is 0 degrees Celsius?
500
This rare astronomical event occurs when the Moon passes between Earth and the Sun, casting a shadow on Earth.
Hint: It can only happen during a new moon.
What is a solar eclipse?
500
This vegetable is known as the “king of spices” and is actually a dried flower bud.
Hint: It’s often used in baking and holiday dishes.
What is clove?