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We bet you don't know a thing about who invented these things!
Who invented the first mechanical computer?
The jet engine was invented in which decade?
Gutenberg invented the printing press in which century?
Kirkpatrick Macmillan invented which method of transport?
Which ancient civilisation invented alcohol fermentation?
In which year was Skype launched?
The concept of zero as a number was first used in which country?
Which company launched the Firefox browser in 2002?
What shape of toy did Erno Rubik invent in 1974?
Who invented the ballpoint pen?
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Do you remember these old cities?
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