Math
Science
Geography
brain teasers
History
100

What is 12 × 8?

96

100

What planet is known as the Red Planet?

Mars

100

What is the largest ocean?

Pacific ocean

100

I have keys but no locks. What am I?

Piano

100

Who was the first President of the United States?

George Washington 

200

What is 144 ÷ 12?

12


200

What gas do plants use during photosynthesis?

Carbon dioxide

200

What continent is Egypt in?

Africa

200

What has a neck but no head?

Bottle

200

What document begins “We the People”?

The constitution

300

What is 3/4 + 1/4?

1


300

What is the process of water turning into vapor?

Evaporation

300

What line divides the Earth into Northern and Southern Hemispheres?

Equator

300

What comes once in a minute, twice in a moment, but never in a thousand years?

The letter M

300

What war was fought between the North and South in the U.S.?

Civil war

400

What is 25% of 200?

50

400

What force keeps us on the ground?

Gravity

400

What country is directly north of the United States?

Canada

400

If you multiply me by any number, I stay the same. What number am I?

0

400

What ship brought the Pilgrims to America in 1620?

Mayflower

500

What is 6² (6 squared)?

36

500

What part of the cell controls activities?

Nucleus

500

What is the capital of France? 

Paris

500

What gets wetter the more it dries? 

A towel

500

What ancient civilization built pyramids? 

Egyptians