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Challenging Science Quiz

Question 1 of 10

In 2001, what disease got started with some pigs in Northumberland, England?

Question 2 of 10

Able to point its eyes in separate directions, what iguana uses its chromatophore cells to change color with its moods?

Question 3 of 10

Which of these is not a learned trait?

Question 4 of 10

Which of these is not part of the digestive system?

Question 5 of 10

Yellow diamonds typically have what avian name?

Question 6 of 10

By definition, what birthday have you celebrated if you're a quadragenarian?

Question 7 of 10

The chemical symbol O represents what?

Question 8 of 10

What is often used in advertising signs and produces a bright reddish-orange light?

Question 9 of 10

What force is used to make maglev trains run along their tracks?

Question 10 of 10

Giovanni Schiaparelli described channels he called "canali," leading many to believe that what planet had artificial canals filled with water?

Who Sang Quizzes

Who Sang These Songs?

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Average Score: 9

78% knows the answer to this question: "Who sang the famous hit "Give Peace a Chance" (1969)? "
Who Sang These Songs?

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Average Score: 9

67% knows the answer to this question: "Who sang "Great Balls of Fire" (1957)? "
Nobody can score a 6 or better in this love song quiz

Average Score: 7

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Which Timeless Voices Are We Looking For?

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Average Score: 7

63% knows the answer to this question: "Which jazz crooner made “Misty” (1959) famous? "
Do you know the answers?

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Average Score: 7

55% knows the answer to this question: "Who sang the famous song "Living Doll" (1986) "
Can you tell us who sang these songs?

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Average Score: 9

30% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "

General Knowledge Quizzes

Mathematics Quiz

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Average Score: 9

61% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "
Test Your Math Knowledge

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Average Score: 9

48% knows the answer to this question: "What number when added to 1661, gives 2723? "
Unbeatable Math Quiz

You won't score higher than a 6

Average Score: 8

74% knows the answer to this question: "Doubling is the same as multiplying by which number? "
Math Quiz

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Average Score: 8

95% knows the answer to this question: "Which is the correct spelling? "
Math quiz for intelligent people

Average Score: 8

78% knows the answer to this question: "What is 15 + 27? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 9

45% knows the answer to this question: "How many in a pair? "