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Science Quiz For Geniuses

Question 1 of 10

Some define the Arctic as being the 50-degree isotherm, where the average summer temperature is roughly where the tree line is. What is this area called?

Question 2 of 10

What monster was supposedly photographed by London gynecologist Robert Wilson in 1934?

Question 3 of 10

Back in the 1970s, which of these items might have been quadraphonic?

Question 4 of 10

When enzymes break down stray red blood cells, they leave dark circles behind in a part of your face with the thinnest skin. Where?

Question 5 of 10

Elias Howe successfully sued Isaac Singer for violating his patent on what invention?

Question 6 of 10

I'm credited with inventing the cat flap, whose pendulum effect also illustrates my third law of motion. Who am I?

Question 7 of 10

What would you use a lathe for?

Question 8 of 10

Who would use an altimeter? And why?

Question 9 of 10

The US Army developed N, N- diethyl-m-toluamide in 1946. Today, it is sold as DEET. What do we use it for?

Question 10 of 10

Despite its effectiveness in controlling malarial mosquitoes, what controversial chemical vanished from use after Rachel Carson blamed it for killing birds and poisoning people in her 1962 book Silent Spring?

Who Sang Quizzes

Who Sang These Songs?

Good luck scoring an high 8

Average Score: 7

79% knows the answer to this question: "Who sang the song, "Peggy Sue" (1957)? "
Can You Name The John Denver Song?

Most people only know 4!

Average Score: 8

20% knows the answer to this question: "From which John Denver song comes the famous line "All my bags are packed, I'm ready to go" "
Do You Know Who Sang These Songs?

We challenge you to score at least a 7!

Average Score: 9

88% knows the answer to this question: "Who sang the famous song, "Bridge Over Troubled Water" (1970)? "
Who Sang These Songs?

Do you think you can name at least 5?

Average Score: 9

81% knows the answer to this question: "Who sang the famous song "Suspicious Minds" (1969) "
Who Delivered These Hits?

What did you score?

Average Score: 7

70% knows the answer to this question: "Which rock & roll dynamo set the stage on fire with "Tutti Frutti" (1955)? "
Who Sang These Songs?

No one really knows more than 5 songs

Average Score: 8

21% knows the answer to this question: "Who sang the famous song "Bad" (1983) "

General Knowledge Quizzes

Knowledge Questions that are Difficult

Can you top a 4? We bet you can, but prove it!

Average Score: 5

81% knows the answer to this question: " "
General Knowledge Quiz

Proof Your Knowledge by scoring an 8+

Average Score: 5

26% knows the answer to this question: " "
Play This Knowledge Quiz

and find out what the answer is

Average Score: 6

44% knows the answer to this question: " "
Challenging Knowledge Quiz

Who is able to beat her score? Tell in the comments f you did

Average Score: 9

97% knows the answer to this question: " "
Difficult Knowledge Quiz

You will also fail at question 9

Average Score: 9

73% knows the answer to this question: " "
Challenging Knowledge Quiz

This quiz is way too hard for you!

Average Score: 6

85% knows the answer to this question: " "

Math Quizzes

Can you solve this?

go to Math Quiz

Average Score: 9

89% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "
Math Quiz

Please let us know your score below

Average Score: 9

60% knows the answer to this question: "What is 18 doubled? "
Math Quiz

We challenge you to score an 8+

Average Score: 9

47% knows the answer to this question: "What is twenty times twenty? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

86% knows the answer to this question: "What is an estimate? "
Math Quiz

Are you real mathelete? Let us know below!

Average Score: 8

40% knows the answer to this question: "Which is the correct spelling? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 8

74% knows the answer to this question: "687+462+237 equals what number? "