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Extremely hard mixed knowledge quiz, how many did you answer correctly?

Question 1
A funny poem called a limerick has how many lines?
Question 2
Professor Stephen Hawking researched at which University from 1979 to 2018?
Question 3
Who built the first successful gasoline-powered automobile in the U.S.?
Question 4
4485+2994+1503 equals what number?
Question 5
Painful stones can form in which small organ?
Question 6
A rubber version of which animal has become an iconic bath time toy?
Question 7
How do you write 0.128 as a fraction?
Question 8
What number when added to 9901, gives 8579?
Question 9
Einstein worked as a visiting fellow at CalTech in which California city?
Question 10
What team did the Dallas Cowboys beat in the wild card round of the 2009-2010 NFL playoffs?
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