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Question 1 of 10

How many piano tuners are there in Chicago? This is a famous example of an estimation problem associated with what Italian physicist?

Question 2 of 10

Which site in Australia is one of the top providers of dinosaur bones in the world?

Question 3 of 10

Your dentist would know this. By definition, an amalgam is an alloy that includes which other element?

Question 4 of 10

Found at the Blackpool Sea Life Center, why was Henry the Octopus sometimes called Henry the Hexapus?

Question 5 of 10

Which of these parts of your body would be of least professional interest to an otolaryngologist?

Question 6 of 10

Mollusks have their own phylum. Crustaceans are part of the arthropod phylum. Which of these is a crustacean?

Question 7 of 10

Who "unconditionally" won the Nobel Prize for his 1904 on the "function of the gastrointestinal tract" rather than for his work on canine drool?

Question 8 of 10

When the line of 'Orion's belt' is extended in the southeast direction, it points to what?

Question 9 of 10

How many bones do horses have?

Question 10 of 10

Rene Descartes coined "imaginary number" in 1637 in "La Geometrie." Which of these is an imaginary number?

Who Sang Quizzes

Who is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

81% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? "
Who Sang These Songs?

Who is able to score higher than a 6?

Average Score: 7

47% knows the answer to this question: "Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)? "
Do you know the answers?

Find out by playing this quiz!

Average Score: 7

56% knows the answer to this question: "Who sang the famous song "Living Doll" (1986) "
Are you a music expert?

Who Sang These Songs?

Average Score: 7

78% knows the answer to this question: "Which legendary crooner made "Fly Me to the Moon" (1964) unforgettable? "
Who sang these songs from the 50s, 60s & 70s

Which decade do you love musically?

Average Score: 9

76% knows the answer to this question: "Who sang the song, "Jailhouse Rock" (1957)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

24% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "

General Knowledge Quizzes

Brain-Teasing Trivia Questions

We wonder what you will score

Average Score: 5

22% knows the answer to this question: " "
General Knowledge Quiz

And..? Did you know it all?

Average Score: 5

24% knows the answer to this question: " "
Trivia Quiz with a Mix of Questions

No one is able to score higher than a 6

Average Score: 8

31% knows the answer to this question: " "
Tough General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 5

32% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

30% knows the answer to this question: " "
Sudden Death

Only a genius will make it all the way to question 10

Average Score: 7

66% knows the answer to this question: " "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

81% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

96% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

45% knows the answer to this question: "Which number is most commonly considered unlucky? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

81% knows the answer to this question: "What is double 26? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

72% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

60% knows the answer to this question: "How many feet long is a 100-yard football field? "

Everybody likes music, but how much do you know about it?
Do you remember these old cities?
Extremely Hard Science Quiz Even Einstein would scratch his head!