This is a tough one! Can you handle it?

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

Which Artists Sang These Songs?

Only 1 in 10 finish this quiz

Average Score: 7

78% knows the answer to this question: "Which artist delivered "Tutti Frutti" (1955)? "
Everyone knows these songs

did you?

Average Score: 8

39% knows the answer to this question: "Who delivered the emotional hit “Hello” (1984)? "
Who Played These Legendary Songs?

Let us what you scored!

Average Score: 7

81% knows the answer to this question: "Which rockabilly star made “Mack the Knife” (1959) famous? "
Do you know who sang these songs?

Try scoring a 6+

Average Score: 9

40% knows the answer to this question: "Who sang the famous song "What A Wonderful World" (1968) ? "
Who Sang These Famous Songs?

Try scoring higher than a 6!

Average Score: 7

99% knows the answer to this question: "Which soul star scored a Grammy with “Theme from Shaft” (1971)? "
Which artists are we looking for?

Who sang these famous hits?

Average Score: 8

72% knows the answer to this question: "Who sang "Bridge Over Troubled Water" (1970)? "

General Knowledge Quizzes

Hard Mixed Trivia Quiz

This quiz is probably way too hard for you!

Average Score: 7

96% knows the answer to this question: " "
Ultimate Trivia Quiz

Are you ready?

Average Score: 5

61% knows the answer to this question: " "
Do you remember?

Who Sang These Songs?

Average Score: 7

56% knows the answer to this question: " "
10 knowledge questions

Are you smart enough to score a 5+?

Average Score: 6

95% knows the answer to this question: " "
10 Questions for Geniuses

Did you score a perfect 10?

Average Score: 6

84% knows the answer to this question: " "
Trivia Contest

Will you succeed?

Average Score: 6

34% knows the answer to this question: " "

Math Quizzes

Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

84% knows the answer to this question: "687+462+237 equals what number? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

78% knows the answer to this question: "What is an estimate? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

70% knows the answer to this question: "What number when added to 1661, gives 2723? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 9

23% knows the answer to this question: "How many in a pair? "
Mathematics Quiz

Are you a real mastermind in mathematics?

Average Score: 7

91% knows the answer to this question: "It was 13 degrees this morning and the temperature dropped 12 degrees, what is the temperature now? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 18

69% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "