Human Body
solar system
Animals
general science
biology
100

What organ do humans use to breathe?

lungs

100

what planet is the closest to the sun?

mercury

100

How many hearts does an octopus have?

three

100

What is the process by which plants make their food?

photosynthesis

100

What type of animal lays eggs and has feathers?

birds

200

What gas do humans need to breathe to survive?

oxygen

200

What planet is famous for its beautiful rings?

saturn

200

Which mammal has no vocal cords?

Giraffe

200

What is the boiling point of water?

100 degrees

200

What do you call a baby frog?

tadpole

300

What is the largest organ in the human body?

skin

300

what is the hottest planet?

venus
300

what group of animals are cats, dogs, bears apart of?

mammals

300

What part of a plant absorbs water and nutrients from the soil?

roots

300

Which part of the brain controls balance and coordination?

Cerebellum

400

Which organ in the human body is responsible for producing bile?

liver

400

The solar system is a part of which galaxy?

the Milky Way

400

What is the scientific name for the study of animals?

zoology

400

What is the chemical formula for water?

H20

400

Which mammal is known to lay eggs?

Platypus

500

What is the primary function of red blood cells?

transport oxygen

500

How did the Solar system originate?

The Solar System originated 4.6 billion years ago from the gravitational collapse of a giant interstellar molecular cloud.

500

What type of animal is a Flemish Giant?

rabbit

500

What do we call animals that eat both plants and animals?

Omnivores

500

What is the process by which caterpillars turn into butterflies called?

Metamorphosis

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