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We bet you don't know a thing about who invented these things!
Sergey Brin and Larry Page invented which internet site in 1998?
The mariner's compass was invented in which country?
The concept of zero as a number was first used in which country?
Employees of which company created YouTube in 2005?
Who invented the pneumatic tyre?
The first University opened in which African country?
Who invented the ballpoint pen?
Which company launched the Firefox browser in 2002?
What measuring device was invented by Evangelista Torricelli?
Thomas Edison filed patents for over how many products?
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Extremely hard mixed knowledge quiz, how many did you answer correctly?
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Everybody likes music, but how much do you know about it?
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Extremely Hard History Quiz, most people score only 3 out of 10.