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Hard Science Quiz

Question 1 of 10

The ancient Greeks and Romans knew all about truffles. What is this truffle?

Question 2 of 10

There were only two commercially used supersonic jets. The Brits and French shared the Concorde. What country offered the Tupolev Tu-144?

Question 3 of 10

The chow chow is known for the unusual color of its tongue. What color is this?

Question 4 of 10

One kilogram is equal to how many pounds?

Question 5 of 10

Polyamide is better known as what?

Question 6 of 10

Between 1959 and 1972, nearly 5 million dolphins died in nets designed to catch what fish, leading to calls for "dolphin-safe" practices?

Question 7 of 10

Although the baselard does not come with a can opener, corkscrew or screwdriver, it has what nickname?

Question 8 of 10

Jojobo oil is chemically similar enough to what whale's oil to replace it in perfumes, shampoos and cosmetics?

Question 9 of 10

What constellation would you take by the horns if you wanted to see the Crab Nebula and such star clusters as the Hyades and the Pleiades?

Question 10 of 10

O'Hare in Chicago is losing its title as the "world's busiest airport" to Hartsfield-Jackson, which is in what city?

Who Sang Quizzes

Who Sang These Songs?

Do you sing-a-long?

Average Score: 7

83% knows the answer to this question: "Who performed “Sailing” in 1979? "
Who sang?

Are you a Night Owl?

Average Score: 7

76% knows the answer to this question: "Who sang the famous song, "I Left My Heart in San Francisco" (1962)? "
Only a few know all these songs

Do you know who sang these classics?

Average Score: 7

80% knows the answer to this question: "Which rock sensation delivered "Crazy Little Thing Called Love" (1979)? "
Which artists gave us these 70s & 80s classics?

Let us know your score!

Average Score: 8

55% knows the answer to this question: "Which Beatle moved us with "My Sweet Lord" (1970)? "
Who Sang These Songs?

Prove us wrong and leave your score in the comments

Average Score: 8

29% knows the answer to this question: "Who sang the song, "Johnny B. Goode" (1958)? "
Do you know which artists we are looking for?

Got more than 5 right? Let us know below!

Average Score: 6

31% knows the answer to this question: "Which rockabilly legend made "Summertime Blues" (1958) a hit? "

General Knowledge Quizzes

Mixed Knowledge Quiz

Share if you know the answer

Average Score: 8

60% knows the answer to this question: " "
Mixed Knowledge Test

Are you a genius?

Average Score: 5

76% knows the answer to this question: " "
Unbeatable Mixed Trivia Quiz

Can you please beat his score?

Average Score: 6

41% knows the answer to this question: " "
General Knowledge Quiz

What did you score?

Average Score: 6

96% knows the answer to this question: " "
Mixed Knowledge Quiz

What did you score?

Average Score: 4

28% knows the answer to this question: " "
General Knowledge Quiz

Are you the first one to score a perfect 10?

Average Score: 4

46% knows the answer to this question: " "

Math Quizzes

Math Quiz

Are you real mathelete? Let us know below!

Average Score: 8

63% knows the answer to this question: "Which is the correct spelling? "
Math IQ Test

Do you know the answer?

Average Score: 8

25% knows the answer to this question: "If it snows 1 inch per hour for 2 days, how many inches of snow is that? "
HARD Math Quiz

Do you know the answer to this riddle?

Average Score: 8

66% knows the answer to this question: "What is 33 plus half a century? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

26% knows the answer to this question: "What is an estimate? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

85% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Please let us know your score below

Average Score: 9

72% knows the answer to this question: "What is 18 doubled? "

General knowledge quiz
Do you remember these old cities?
Extremely Hard History Quiz, most people score only 3 out of 10.