Outer Space
Animal's
Earth
Inventors and Inventions
Fun Facts
100

The star at the center of our solar system

What is the Sun?

100

This is the fastest land animal in the world

What is the cheetah?

100

The layer of gases that surrounds Earth is known as this

What is the atmosphere?

100

This invention helps people talk to each other from far away

What is the telephone?

100

This planet in our solar system has the most moons

What is Saturn?

200

This planet is known as the Red Planet

What is Mars?

200

This is the largest mammal in the world.

What is the blue whale?

200

The shaking of the ground caused by movements in Earth's crust is called this

What is an earthquake?

200

This invention is used to see tiny things, like germs

What is a microscope?

200

This animal can regrow its tail if it loses it 

What is a lizard?

300

A group of stars that forms a picture in the sky is called this

What is a constellation?

300

A scientist who studies animals is called this

What is a zoologist?

300

The cycle that moves water through the sky, ground, and oceans is called this 

What is the water cycle?

300

The Wright brothers invented this machine

What is the airplane?

300

These animals are the only creatures that can turn their heads almost all the way around.

What are owls?

400

This is the largest planet in our solar system.

What is Jupiter?

400

An animal that can live both on land and in water is known as this.

What is an amphibian?

400

The process where water turns into a gas is called this

What is evaporation?

400

This person invented the light bulb.

Who is Thomas Edison?

400

This planet spins backwards

What is Venus?

500

This is the name of the galaxy that contains our solar system.

What is the Milky Way?

500

Animals that eat only plants are called this

What are herbivores?

500

Rocks formed from molten lava are known as these

What are igneous rocks?

500

This inventor is famous for creating the assembly line and the first affordable car, which changed transportation forever.

Who is Henry Ford?

500

This animal has 3 hearts

What is an octopuses?