Animals
Space
Anatomy
US History
100

What is a baby sheep called?

A Lamb

100

What is the name of the galaxy we live in?

The Milky Way 

100

How many bones are in the human body?

206

100

When is Independence Day?

July 4th

200

Which bird lays the largest egg?

The Ostrich

200

What planet is known as "the red planet"? 

Mars

200

This is the longest bone in the human body.

The femur (the thigh) 

200

What year was Independence Day established?

1775

300
This bird can fly backwards.

The Hummingbird 

300

How many planets are in earth's solar system?

Eight

300

The smallest bone in the human body is located where?

The ear

300

How many stripes are on the american flag?

13

400

This animal can lift 50 times it's body weight.

The Ant

400

What is the closest star to the earth?

The Sun

400

This organ is the largest in the human body. 

The skin 

400

What do the stars on the american flag represent?

The 50 states

500

What is the horn of a rhinoceros made of?

Hair

500

What is the name of Earth's moon?

The Moon

500

This organ helps digest food. 

The stomach

500

What do the stripes on the american flag represent?

The original 13 colonies 

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