Challenging Science Quiz

Question 1 of 10

What is the sprouting of a new plant structure called?

Question 2 of 10

In the 1920, Vienna physician Manfred Sakel treated drug addiction by deliberating inducing comas through overdoses of what diabetes-treating drug?

Question 3 of 10

What instrument indicates wind direction?

Question 4 of 10

Which of the following uses light to carry sound?

Question 5 of 10

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

Question 6 of 10

Which of the following is a correct Roman numeral in the most common system of Roman numerals?

Question 7 of 10

Don't be bitter, but what bodily fluid is produced by the liver, stored in the gallbladder, and discharged into the small intestine, where it helps digest fats?

Question 8 of 10

Which cell part contains instructions and determines organism characteristics?

Question 9 of 10

A strawberry blonde has pale red hair. What is a strawberry roan?

Question 10 of 10

How many lower chambers are there in the human heart?

Who Sang Quizzes

Who sang these songs?

Question 5 is impossible

Average Score: 8

25% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "
Who Sang These 2000s Songs?

Scoring a 4 is already awesome! Dare to share?

Average Score: 7

31% knows the answer to this question: "Who sang the song, "Toxic" (2003)? "
We are looking for the artists who sang these songs

What is your go-to music for relaxing?

Average Score: 6

35% knows the answer to this question: "Who sang the song, "Rockin’ Me" (1976)? "
1990s: Which Artists Are We Looking For?

Let us know you score below

Average Score: 5

56% knows the answer to this question: "Who sang the song, "Poison" (1990)? "
Who Sang These 70s Songs?

It's hard to score a 7+! Prove us wrong.

Average Score: 8

99% knows the answer to this question: "Who sang the famous song, "American Woman" (1970)? "
Who Sang These Songs?

Nobody knows more than 4 songs

Average Score: 7

95% knows the answer to this question: "Who sang the famous song "Rock With You" (1979)? "

General Knowledge Quizzes

General Knowledge Quiz

What do you read?

Average Score: 6

60% knows the answer to this question: " "
Quiz mixed with knowledge

Try proving us wrong!

Average Score: 4

88% knows the answer to this question: " "
15 General Knowledge Questions

How far did you get?

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32% knows the answer to this question: " "
Challenge Your Brain

By answering these 10 trivia questions

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28% knows the answer to this question: " "
Mixed Knowledge Trivia

Are you a genius?

Average Score: 7

68% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

27% knows the answer to this question: " "

Math Quizzes

Math quiz for intelligent people

Average Score: 8

43% knows the answer to this question: "What is 15 + 27? "
10 Math Questions

For you to solve

Average Score: 7

85% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

55% knows the answer to this question: "What is 10% of 1,000? "
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: 7

24% knows the answer to this question: "38x39÷38 equals what number? "
Mathematics Quiz

Are you a real mastermind in mathematics?

Average Score: 7

75% knows the answer to this question: "It was 13 degrees this morning and the temperature dropped 12 degrees, what is the temperature now? "