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Question 1
Nicolas invented which food preserving method in 1811?
Question 2
Henry Fox Talbot invented which technique in the 19th century?
Question 3
Sergey Brin and Larry Page invented which internet site in 1998?
Question 4
Thomas Edison filed patents for over how many products?
Question 5
What wireless technology did Ericsson launch in 1994?
Question 6
What was the surname of the brothers who made the first powered flight?
Question 7
Who invented the ballpoint pen?
Question 8
Which country installed the first lighthouse around 600 BC?
Question 9
What measuring device was invented by Evangelista Torricelli?
Question 10
Which scientist drew the first helicopter prototype?
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