What’s the capital of Spain?
Madrid
What year did WWII end?
1945
What’s the name of the biggest planet?
Jupiter
Name a renewable energy source.
solar, wind, geothermal, wave, biomass
Who invented the light bulb?
Thomas Edison
What's the largest continent?
Asia
Who was the first president of the United States?
George Washington
Oxygen (O2)
Name at least 2 fossil fuels
Oil, coal, natural gas
Who invented the first airplane?
Wright brothers
Which continent is the only one without any countries?
Antarctica
Who was the first man to walk on the moon?
Neil Armstrong
What planet is known as the Red Planet?
Mars
Name 3R's
Reduce, Reuse, Recycle
Who invented printing press?
Johannes Gutenberg
What's the official language of Brazil?
Portuguese
Which empire was ruled by Julius Caesar?
The Roman Empire
What is the main ingredient in glass?
Sand (silicon dioxide)
Name a greenhouse gas
CO2, methane...
Which invention is Alexander Graham Bell famous for?
the telephone
What's the capital of New Zealand?
Wellington
Which non-Asian country was first defeated in a war with Japan?
Russia (1904-1905)
What is the speed of light in a vacuum?
299,792 kilometers per second (km/s)
What is the largest source of marine pollution?
plastics
Which Swedish inventor created dynamite?
Alfred Nobel