Jobs
History
Science
Geography
100

This person helps sick people feel better and work in a hospital.

Doctor

100

This famous wall in China was built to keep out enemies. 

The Great Wall of China

100

This Planet is closest to the sun

Mercury

100

This is the largest Ocean in the World

Pacific Ocean

200

This person designs and builts houses and other structures. 

Architect

200

This Person discovered America in 1492.

Christopher Columbus

200

This gas is needed for humans to breath?

oxygen

200

The Capital of France

Paris

300

This person flies airplanes and takes people to different places.

Pilot

300

This Country built pyramids for their kings, called pharaohs?

Egypt

300

This force pulls everything toward the Earth?

Gravity

300

This continent has the most people

Asia

400

This person enforces laws and keeps people safe.

Police Officer

400

This Person was the first president of the US.

George Washington

400

This is the hardest substance in the human body?

tooth enamel

400

This desert is the largest and hottest in the world?

Sahara

500

This person studies space and celestial bodies like stars and planets.

Astronomer.

500

This was in the US, was fought between North and South in the 1860s?

Civil War

500

This is the largest organ in the human body?

Skin

500

This country has the most islands in the world?

Sweden.