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100

How many legs does a spider have?

8

100

What's the largest bone in the human body?

Femur

100

What is the common name for dried plums?

Prunes

100

What is the only sport to be played on the moon?

Golf

100

When was the Declaration of Independence signed?

1776

200

What color is a giraffe's tongue?

Black

200

What is the primary gas that makes up the Earth’s atmosphere?

Nitrogen

200

Which fast food restaurant still boards the slogan “Have it your way"?

Burger King

200

 In what sport is “love” a score?

Tennis

200

What do the stripes on the American flag represent?

The 13 original colonies

300

What is the tallest breed of dog?

Great Dane

300

What is the hardest natural substance on planet Earth?

Diamonds

300

Which condiment was used as medicine during the 1830s?

Ketchup 

300

What country does the soccer player Cristiano Ronaldo come from? 

Portugal 

300

Who was the youngest U.S. president?

 Theodore Roosevelt

400

The name of which African animal means "river horse"?

Hippopotamus

400

In which country was the game of chess invented?

 India

400

Which American city is most famous for its deep-dish pizza?

 Chicago

400

What is the national sport of Canada?

Lacrosse 

400

Where did Albert Einstein live before moving to the United States?

Germany 

500

How long do elephant pregnancies last?

22 months

500
  1. What is the smallest unit of matter?

Atoms

500

Which food contains the most calories per gram?

Avocados 

500

In what year was the first modern Olympic Games held?

1896

500

Who was the first American to win a Noble Peace Prize?

Theodore Roosevelt