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Question 1 of 10

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?

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?

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?

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?

Who Sang Quizzes

Do you know who sang these songs?

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Who Sang These 2000s Songs?

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Who Sang These Fantastic Songs?

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Who Sang These Songs?

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Can You Name The John Denver Song?

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10 Questions About 10 Topics

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Math Quiz

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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? "
Unbeatable Math Quiz

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38% knows the answer to this question: "Doubling is the same as multiplying by which number? "
Math Quiz

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Math Quiz

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Average Score: 8

55% knows the answer to this question: "Which is the correct spelling? "
Math IQ Test

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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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77% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "