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Who invented these 10 things?
Question 1 of 10
Who invented or was a co-inventor of the Geiger counter
?
Question 2 of 10
Who invented or was a co-inventor of the assembly line
?
Question 3 of 10
Who invented or was a co-inventor of the baby food
?
Question 4 of 10
Who invented or was a co-inventor of the Viagra
?
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Question 5 of 10
Who invented or was a co-inventor of the phonograph
?
Question 6 of 10
Who invented or was a co-inventor of the telegraph
?
Question 7 of 10
Who invented or was a co-inventor of the elevator
?
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Question 8 of 10
Who invented or was a co-inventor of the printing press
?
Question 9 of 10
Who invented or was a co-inventor of the brassiere
?
Question 10 of 10
Who invented or was a co-inventor of the cotton gin
?
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