Geography
History
Science
Environment
Inventions
100

What’s the capital of Spain?

Madrid

100

What year did WWII end?

1945

100

What’s the name of the biggest planet?

Jupiter

100

Name a renewable energy source.

solar, wind, geothermal, wave, biomass

100

Who invented the light bulb?

Thomas Edison

200

What's the largest continent?

Asia

200

Who was the first president of the United States?

George Washington

200
What gas do plants release?

Oxygen (O2)

200

Name at least 2 fossil fuels

Oil, coal, natural gas

200

Who invented the first airplane?

Wright brothers

300

Which continent is the only one without any countries?

Antarctica

300

Who was the first man to walk on the moon?

Neil Armstrong

300

What planet is known as the Red Planet?

Mars

300

Name 3R's

Reduce, Reuse, Recycle

300

Who invented printing press?

Johannes Gutenberg

400

What's the official language of Brazil?

Portuguese

400

Which empire was ruled by Julius Caesar?

The Roman Empire

400

What is the main ingredient in glass?

Sand (silicon dioxide)

400

Name a greenhouse gas

CO2, methane... 

400

Which invention is Alexander Graham Bell famous for?

the telephone

500

What's the capital of New Zealand?

Wellington

500

Which non-Asian country was first defeated in a war with Japan?

Russia (1904-1905)

500

What is the speed of light in a vacuum?

299,792 kilometers per second (km/s)

500

What is the largest source of marine pollution?

plastics

500

Which Swedish inventor created dynamite?

Alfred Nobel