Science
Geography
History
Brain Busters
Language
100

What Planet is known as the Red Planet?

Mars

100

What is the largest ocean on Earth?

Pacific Ocean
100

Who was the first president of the United States?

George Washington

100

How many sides does an equilateral square have?

4

100

What is a word that means the opposite of another word called?

Antonym

200

What is the process by which plants convert sunlight into energy?

Photosynthesis

200

What country has the largest population in the world?

India

200

What ancient civilization built the pyramids at Giza?

Ancient Egyptians

200

What is the square root of 144?

12

200

What is a group of dolphins called?

A pod

300

What is the largest organ in the human body?

The skin

300

What is the longest river in South America

Amazon River

300

What document begins with the words "We the People"?

The U.S. Constitution

300

If you have 3/4 of a pizza and eat 1/4 of the pizza, how much is left?

1/2

300

What figure of speech compares two things using "like" or "as"?

Simile
400

What force keeps planets in orbit around the Sun?

Gravity

400

What is the only continent that lies in all four hemispheres?

Africa

400

What war was fought between the Union and Confederacy?

The American Civil War

400

What is the next number: 2, 6, 12, 20, 30, ___?

42

400

What is a gerund?

A verb that ends in "ing" and acts as a noun

500

What is the name of the cell structure that contains most of its genetic material?

The Nucleus

500

Which country is home to the ancient city of Machu Picchu?

Peru

500

What year did the Titanic sink?

1912

500

How many sides does a dodecagon have?

12

500

What is a word that imitates a sound, such as "buzz" or "bang"?

Onomatopoeia

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