Animals
Oceans
Humans
Plants
Random
100

The biggest land animal

Largest: Elephant

Tallest: Giraffe

100

The largest ocean in the world

What is Pacific?

100

Location of the smallest bone in the human body

What is the ear?

100

Three things plants need to live

Water, carbon dioxide, sunlight

100
The building blocks of life

What are cells?

200

How many legs do insects have?

What is 6?

200

The deepest place in the ocean

Mariana's Trench

200

The largest organ of the human body

What is skin?

200

Where most plant life exists

What is the ocean?

200

What birds evolved from

What are dinosaurs?

300

The biggest animal to have ever existed

What is the blue whale?

300

The smallest ocean in the world

What is the Arctic Ocean?

300

Carry oxygen throughout the body

What are red blood cells?

300

The process that plants use to convert COto oxygen

What is photosynthesis?

300

The use of sound to navigate

What is echolocation? 

400

Group of animals that give birth to live young

What are mammals?

400
How much of the Earth is covered by oceans?

70%

400

Number of bones in the human body

206

400

This forest produces half of the world's oxygen

What is the Amazon Rainforest?

400

Contains genetic information

What is DNA?

500

The study of animals is called 

What is Zoology?

500

Percentage of the ocean that has been explored

5%

500

The only human organ to not feel pain

What is the brain?

500

Why plants are green

They reflect green light

500

The animal that lives the longest

What is the Greenland shark?