This person helps sick people feel better and work in a hospital.
Doctor
This famous wall in China was built to keep out enemies.
The Great Wall of China
This Planet is closest to the sun
Mercury
This is the largest Ocean in the World
Pacific Ocean
This person designs and builts houses and other structures.
Architect
This Person discovered America in 1492.
Christopher Columbus
This gas is needed for humans to breath?
oxygen
The Capital of France
Paris
This person flies airplanes and takes people to different places.
Pilot
This Country built pyramids for their kings, called pharaohs?
Egypt
This force pulls everything toward the Earth?
Gravity
This continent has the most people
Asia
This person enforces laws and keeps people safe.
Police Officer
This Person was the first president of the US.
George Washington
This is the hardest substance in the human body?
tooth enamel
This desert is the largest and hottest in the world?
Sahara
This person studies space and celestial bodies like stars and planets.
Astronomer.
This was in the US, was fought between North and South in the 1860s?
Civil War
This is the largest organ in the human body?
Skin
This country has the most islands in the world?
Sweden.