What term describes the overflowing of rivers or streams?
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Question 2 of 10
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?
Question 3 of 10
A method of making lead-free what was discovered by Eugene Houdry in 1970?
Question 4 of 10
Now used to treat leprosy, what Chemie Grunenthal drug produced a birth defect called phocomelia?
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Question 5 of 10
Oh sure, Eli Whitney invented the cotton gin. But what does a cotton gin actually do?
Question 6 of 10
At Queens University in Ontario, Barrie Frost somehow got what bird on a treadmill, where its characteristic head-bobbing stopped?
Question 7 of 10
What is Earth's nearest neighbour in space?
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Question 8 of 10
Which sea creature produces Calamari?
Question 9 of 10
What scientific unit is used to measure mass?
Question 10 of 10
Valles Marienris can be found on which planet?
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Who Sang Quizzes
Can you match the artist to the hit?
Bet you can't name more than 5!
Average Score: 8
42% knows the answer to this question:
"Who sang the rock anthem “Born to Run” (1975)?
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Only a few know all these songs
Do you know who sang these classics?
Average Score: 7
50% knows the answer to this question:
"Which rock sensation delivered "Crazy Little Thing Called Love" (1979)?
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Who is the singer of these songs?
Please tell us if you know more than 6 songs
Average Score: 9
41% knows the answer to this question:
"Who sang the famous song "Imagine" (1971) ?
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Who Delivered These Timeless Hits?
How many did you know?
Average Score: 7
73% knows the answer to this question:
"Which crooner made “Mack the Knife” (1959) a classic?
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Who Sang These Songs?
Are you old enough to remember these songs?
Average Score: 7
32% knows the answer to this question:
"Who sang the famous song "Cocktails for Two" (1944)?
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Who Sang These Songs?
Can you name the artists we're looking for?
Average Score: 6
76% knows the answer to this question:
"Who sang the song, "Then He Kissed Me" (1963)?
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General Knowledge Quizzes
15 General Knowledge Questions
How far did you get?
Average Score: 0
98% knows the answer to this question:
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Can you solve this?
Mixed Quiz
Average Score: 7
91% knows the answer to this question:
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General Knowledge Quiz
Can you solve the expression?
Average Score: 6
99% knows the answer to this question:
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Can you solve this riddle?
Challenging Trivia Quiz
Average Score: 6
22% knows the answer to this question:
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10 Questions We Hope You Know The Answer To
Let us know your score below
Average Score: 5
69% knows the answer to this question:
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Knowledge Quiz: Sudden Death Edition
Will you fail before question 10?
Average Score: 0
28% knows the answer to this question:
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Math Quizzes
Math Quiz
Absolutely no one scores higher than a 5
Average Score: 8
86% knows the answer to this question:
"What is an estimate?
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Math Examination
Try scoring a 7+
Average Score: 9
89% knows the answer to this question:
"How many inches are in a foot?
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Math Quiz
Only those who are good with numbers stand a change!
Average Score: 8
29% knows the answer to this question:
"How many feet long is a 100-yard football field?
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Math Quiz
Can You Solve It Without a Calculator?
Average Score: 7
62% knows the answer to this question:
"38x39÷38 equals what number?
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Math Quiz
We hope you're smart enough for these questions
Average Score: 8
97% knows the answer to this question:
"If you eat 23 sweets from a tub that contains 687 how many sweets do you have left?
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Math Quiz
Can you solve this?
Average Score: 7
38% knows the answer to this question:
"789+530+271 equals what number?
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Literature Quiz
Literature Quiz
Extremely Hard History Quiz, most people score only 3 out of 10.