In 1643, one of Galileo's pupils, Evangelista Torricelli, put an empty tube on top of some mercury. When it was really nice out, more mercury was pushed up into the tube. What tool for measuring air pressure had he invented?
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Question 2 of 10
What measurement, equal to about 4 inches, is used to measure the height of a horse?
Question 3 of 10
A condition named for tennis is technically known as lateral epicondylitis, which occurs on the outside of this body part, while the related condition named for golf is on the inside and is called medial epicondylitis. What body part is this?
Question 4 of 10
Which scientific term is defined as a physical particle with a negative charge?
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Question 5 of 10
What upper chamber of the heart fill with blood, which it then squeezes into the ventricles that pump blood through the arteries?
Question 6 of 10
What kind of flight occurs when air is sucked into turbines, mixed with fuel and then ignited before being pushed out the rear nozzle?
Question 7 of 10
Human Body - which of these words is spelled correctly?
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Question 8 of 10
Which of these is similar to the way sound travels?
Question 9 of 10
Known in Burma as an oozie and in Thailand as a kao-chang, a mahout rides and trains what animal?
Question 10 of 10
Gastric juices are so corrosive they would dissolve what organ that holds them, were it not for a thick layer of mucus and four layers?
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26% knows the answer to this question:
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90% knows the answer to this question:
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Can you solve this riddle?
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57% knows the answer to this question:
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Hard Mixed Trivia
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36% knows the answer to this question:
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29% knows the answer to this question:
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General Knowledge Quiz: Sudden End Edition
You won't get past question 12
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51% knows the answer to this question:
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Sudden Death Quiz
How many chances did you need?
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50% knows the answer to this question:
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Play This Knowledge Quiz
and find out what the answer is
Average Score: 6
45% knows the answer to this question:
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Math Quizzes
Unbeatable Math Quiz
You won't score higher than a 6
Average Score: 8
91% knows the answer to this question:
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Mathematics Quiz
What did you score? Let us know in the comments
Average Score: 7
32% knows the answer to this question:
"Cans of soup are 45p. If I buy 3 cans on a 3 for 2 offer, what is the real price per can?
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Prove us if you are a true Mathematics Mastermind!
Average Score: 8
81% knows the answer to this question:
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Math Quiz
Only those who are good with numbers stand a change!
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69% knows the answer to this question:
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Math Quiz
Please let us know your score below
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27% knows the answer to this question:
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Mathematics Quiz
Try to stay on your feet!
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59% knows the answer to this question:
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Everybody likes music, but how much do you know about it?
Extremely Hard History Quiz, most people score only 3 out of 10.
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