Science
Geography
Animals
General
100

 What is the largest organ in the human body?

Skin

100

 How many stripes are on the American flag?

13

100

 What is the only land animal that cannot jump?

Elephant

100

 What is the most common letter used in the English alphabet?  

E

200

What was the first vegetable to be grown in space?

A potato

200

 What’s the most populated city in the United States?

New York

200

 Which mammal has no vocal cords?

Giraffe

200

Which country won the 2026 FIFA World Cup?

Spain

300

 What gas makes up most of Earth's atmosphere?

Nitrogen

300

 What is the national flower of Japan?

Cherry blossom

300

 How many eyes does a bee have?

Five

300

 How many teeth do adult humans have?

32

400

The science of determining a tree's age by looking at its growth rings.

Dendrochronology

400

What is the national dish of Finland?

Sautéed Reindeer

400

How many legs does a lobster have?

10

400

 What is the only fruit that has its seeds on the outside?

Strawberries

500

What is the only planet that rotates clockwise?

Venus

500

The unicorn is the national animal of which country? 

Scotland

500

Which animal can sleep standing up?

Horse

500

What is the term for the fear of the number 13?

triskaidekaphobia

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