Solar System
Biology
Animals
Geography
Biology 2
100

Who was the first person to walk on the Moon?

Neil Armstrong

100

Which organ in the human body pumps blood?

Heart

100

Which animal is known as man’s best friend?

Dogs

100

Which is colder the north pole or the south pole? 

South Pole

100

What is the largest internal organ in the human body?

Liver

200

What is the largest planet?

Jupiter

200

True or false? The common cold is caused by a virus.

True

200

What is the tallest animal in the world?

Giraffes 

200

What is the tallest mountain in the world?

Mount Everest

200

What is the symbol for water?

H2O

300

What is the largest star in the solar system?

The Sun

300

What is the largest bone in the human body?

The Femur

300

What bird can fly backward?

Hummingbird

300

What are the names of the five oceans?

Pacific, Atlantic, Indian, Arctic and Southern

300

Trees create energy through a process called photosynthesis. What gas is given off during this process?

Oxygen

400

What is the famous quote that Neil Armstrong said when he stepped foot on the moon?

That's one small step for man, one giant leap for mankind

400

What do white blood cells do?

White blood cells protect you against illness and disease

400

True or False:
Owls can't move their eyes.

True

400

Which is the biggest desert in the world?

The Sahara Desert

400

The death of every member of a particular species is known as what?

Extinction

500

What causes a solar eclipse?

The moon moves between the sun and Earth, casting a shadow on Earth.

500

What gas do plants absorb from the atmosphere during photosynthesis?

Carbon Dioxide 

500

What animal has no bones?

A Shark

500

Which city in Italy is famous for its canals?

Venice

500

Which famous scientist introduced the idea of natural selection?

Charles Darwin