This was the first person in space.
Yuri Gagarin
This is the largest bone in the human body
femur
This is the largest desert in the world
What is Sahara
This is Thomas Edison's most famous invention
What is the lightbulb?
How many continents are there?
What is 7?
This is the year the cold war ended
What is 1989?
This is what human nails are made out of
what is Keratin
This is the world's longest river
What is the amazon river?
Which university did Microsoft founder Bill Gates drop out of?
What is Harvard?
This was the first president of the United States
Who is George Washington?
This is the first person to reach the South Pole
Who is Roald Amundsen?
These are the two components that make up bronze
What is copper and tin
This is the only continent without an active volcano
What is Australia?
What was eBay originally called?
What is the auctionweb?
This is the largest state in the US
What is Alaska?
This was the largest contiguous empire in history
What is the Mongol Empire?
This planet has the strongest gravity
Jupiter
This country contains both the highest and lowest points of elevation in South America
What is Argentina
What year did Facebook launch?
What is 2004?
This is where the olympics were invented
What is Greece?
This American president is in the Wrestling Hall of Fame
Who is Abraham Lincoln?
This is the hardest known natural material.
What is diamonds?
This is the world's biggest island
What is Greenland
What year was the first iPhone released?
What is 2007?
This Country invented pizza
What is Italy?