Math
Animals
U.S. History
Geography
Human Body
100

In the number 4,582, this digit is in the hundreds place.

5

100

This mammal uses echolocation to navigate and hunt insects at night.

Bat

100

This colony was founded by the Pilgrims in 1620 and is known for the first Thanksgiving. It is now a state.

Massachusetts

100

This continent is known for having the Sahara Desert.

Africa

100

This is the largest bone in the human body is located in this body part.

Leg

200

This is the product of 23 and 4.

92

200

Unlike most amphibians, this amphibian can regenerate lost limbs.

Salamander

200

This war was fought between the American colonies and Great Britain from 1775 to 1783.

American Revolution

200

The second longest river in the world.

Amazon River

200

This part of the skeleton protects your brain.

Skull

300

What is the square root of 144.

12

300

This bird can mimic human speech and is known for its intelligence.

Parrot

300

He wrote most of the Declaration of Independence.

Thomas Jefferson

300

This country is the largest in the world by land area.

Russia

300

This organ pumps blood throughout your body.

Heart

400

This is the answer to 7.5 + 2.35

9.85

400

This ocean invertebrate is known for its intelligence and ability to escape enclosures.

Octopus

400

This 16th president led the United States during the Civil War and issued the Emancipation Proclamation.  

Abraham Lincoln

400

A mountain that forms when magma pushes up from inside the Earth is called this.

Volcano

400

These organs take in oxygen and release carbon dioxide.

Lungs

500

A bike costs $125. If you save $20 each week, this is the number of weeks it will take to save enough money.

6 weeks

500

This animal’s long, sticky tongue allows it to catch insects from a distance and it has a prehensile tail for climbing.

Chameleon

500

This trail helped thousands of settlers move west during the 1800s.

The Oregon Trail

500

Invisible lines that run from the North Pole to the South Pole on a map are called this. 

Longitude

500

FOR A SMARTIES. This is the strongest muscle in your body.

Jaw