Animals
Human Body & Health
Earth & Geography
Ocean
Space
100

I’m an owl. I’m nocturnal. That means I’m most active at: night or day?

Night

100

How long should you wash your hands with soap and water to get rid of germs?

20 seconds

100

What country has the most people living in it?

China (1.39 billion people)

100

A group of fish is called what?

A School

100

What color is the planet Mars?

Red

200

What’s the only land mammal that can’t jump?

Elephants

200

True or False: you can boost your immune system by getting enough sleep at night? 

True- sleeping can help your body’s immune system.

200

What’s the name of earth’s tallest mountain?

Mount Everest (29,035 feet tall)

200

What country is the world’s biggest coral reef near?

The Great Barrier Reef is off the coast of Australia

200

What planet is farthest from the sun?

Neptune

300

What’s the only mammal that can fly?

Bats

300

What is the largest organ?

The skin

300

How much of the earth is covered in water?

70%

300

How many hearts do octopuses have?

3 Hearts

300

What’s the biggest planet in the solar system?

Jupiter

400

What is the only species of bird that can fly backward?

Hummingbirds

400

How many bones are in the adult human body?

An adult human has 206 bones in their body.

400

What’s the largest state in the United States of America?

Alaska

400

How many brains does an octopus have?

9 Brains

400

Who was the first person to step foot on the moon?

Neil Armstrong

500

What’s the world’s biggest fish?

Whale Shark (they're not actually sharks)

500

How many bones are in a newborn's body? 

Newborns start with 300 bones and some join together as they grow.

500

How many people are on earth today?

7.8 Billion

500

What are the names of the five oceans on earth?

The five oceans are: Pacific Ocean, Atlantic Ocean, Indian Ocean, Arctic Ocean, and Southern (or Antarctic) Ocean

500

Does the moon make its own light?

No. Moonlight is actually sunlight reflected off the moon’s surface.