Numbers
Science
Letters
Organs
History
100

What is 2+2?

4

100
How many elements are on the periodic table?

129

100

What does C A T spell?

Cat

100

What pumps oxygen through your body?

Lungs

100

When did astronauts land on the moon?

1969

200

What is 7-2?

5

200

How many planets are in our solar system? 

9

200

What does J E T spell?

Jet

200

What organ makes you smart?

Brain

200

How many years ago were dinosaurs alive?

66 million years ago

300

What is 8x9?

72

300

What kind of rings does Saturn have?

Icy and Dusty

300

What does P I G spell?

Pig
300

What organ pumps the blood throughout our bodies?

Heart

300

How many years ago did ancient Greece exist?

2.5 Thousand years ago

400

What is 12 divided by 3?

4

400

How many protons are in the element, Gold?

79 

400

What does T O P spell?

Top

400

What turns food into energy? 

Stomach

400

When was medieval times? 

1300s-1500s

500

What's the square root of 25?

5

500

What element has 92 protons?

Uranium 

500

What does F U N spell?

Fun

500

What organ makes you pee?

Kidneys

500
When did America declare independence?

July 4th, 1776

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