Easy
Medium
Difficult
Really Difficult
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100

Which American president appears on a one-dollar bill?

George Washington

100

Botany is the scientific study of what? 


plants

100

The Statue of Liberty was given to the US by which country? 


France

100

What reptile lives the longest?  

Giant Tortoise

100

Who was the lead singer of Queen?

Freddie Mercury

200

What is the most common letter in the English language?

E

200

What is the smallest country in the world?

Vatican City

200

What organ does an octopus have three of? 

heart

200

What is it called in golf when you make it one under par?

Birdie

200

What does Mn stand for on the periodic table?

Sodium

300

What is the name of our galaxy?

The Milky Way

300

What is the name of the line that divides the Earth into the Northern and Southern Hemispheres?

The Equator

300

What gas is most abundant in the Earth's atmosphere?

Nitrogen

300

What is the hardest natural substance on Earth?

diamond

300

What does a Scoville unit measure? 

Spiciness 

400

Which bird is often associated with delivering babies? 

Stork

400

Who founded Microsoft?

Bill Gates

400

Which mammal has no vocal cords?

Giraffe

400

What is the term for a word that is similar in meaning to another word?

synonym

400

What is the most spoken language in the world?

Mandarin Chinese

500

What bird symbolizes America?

The Bald Eagle

500

Which famous painter cut off his own ear?

Van Gogh

500

What is a meteorologist?

Person who studies the weather.

500

Who was the first female prime minister of the UK?

Margaret Thatcher

500

Who was the first woman to win a Nobel Prize?

Marie Curie (physics, 1903)