German wholesaler Ludwig Roselius figured out a way to remove what chemical from coffee, when he tested a coffee bean shipment drowned in salt water?
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Question 2 of 10
How many US states begin with letter E?
Question 3 of 10
Which of these is not a number, but is a type of formal ball?
Question 4 of 10
Brought to Massachusetts in 1868 to breed disease-resistant silkworms, what "wandering" moth got loose and has been eating North America's trees ever since?
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Question 5 of 10
Which book was written by Charles Schulz?
Question 6 of 10
The M25 that surrounds London was opened in which year?
Question 7 of 10
In Cuba, what event is called the October Crisis, because it happened in October 1962?
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Question 8 of 10
What European seems to have worked for Kublai Khan, maybe as a governor or a salt official, in Yangzhou from 1282-87?
Question 9 of 10
Who sang 'Danger Zone' on the soundtrack to the 1980's blockbuster 'Top Gun'?
Question 10 of 10
What deeply religious reality show supremo married Roma Downey from Touched By An Angel, and together produced a mini-series about the Bible for the History Channel?
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Who Sang Quizzes
Do you know who sang these songs?
Try to score higher than a 6!
Average Score: 9
98% knows the answer to this question:
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Who Sang These 2000s Songs?
Scoring a 4 is already awesome! Dare to share?
Average Score: 7
64% knows the answer to this question:
"Who sang the song, "Toxic" (2003)?
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Who sang?
What did you score?
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46% knows the answer to this question:
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Who Sang These Fantastic Songs?
What did you score?
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54% knows the answer to this question:
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Who Sang These Songs?
Post a line in the comments
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30% knows the answer to this question:
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Can You Name The John Denver Song?
Most people only know 4!
Average Score: 8
27% knows the answer to this question:
"From which John Denver song comes the famous line "All my bags are packed, I'm ready to go"
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General Knowledge Quizzes
10 Questions About 10 Topics
Share your score!
Average Score: 5
28% knows the answer to this question:
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Put Your Knowledge to the Test
Sorry, but this quiz is too hard for most of us
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45% knows the answer to this question:
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General Knowledge Sudden Death Quiz
Honestly, how many retries did you need?
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89% knows the answer to this question:
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Mixed Knowledge Questions
Can you score a 6+?
Average Score: 8
56% knows the answer to this question:
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Quiz for Smart People
Are you smarter than him? Prove us!
Average Score: 5
68% knows the answer to this question:
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Unbeatable Knowledge Quiz
Who is going to get past a hard 9?
Average Score: 5
66% knows the answer to this question:
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Math Quizzes
Math Quiz
We hope you're smart enough for these questions
Average Score: 8
88% 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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Unbeatable Math Quiz
You won't score higher than a 6
Average Score: 8
38% knows the answer to this question:
"Doubling is the same as multiplying by which number?
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Math Quiz
Absolutely no one scores higher than a 5
Average Score: 8
88% knows the answer to this question:
"What is an estimate?
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Math Quiz
Are you real mathelete? Let us know below!
Average Score: 8
55% knows the answer to this question:
"Which is the correct spelling?
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Math IQ Test
Do you know the answer?
Average Score: 8
30% knows the answer to this question:
"If it snows 1 inch per hour for 2 days, how many inches of snow is that?
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10 Math Questions
For you to solve
Average Score: 7
77% knows the answer to this question:
"Find the Highest Common Factor of these numbers - 38 and 57
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Who or what am I?
Literature Quiz
Try this Proverbs quiz and see if you can find the missing word!