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Challenging Science Quiz

Question 1 of 10

Which scientific term is defined as outside of our galaxy?

Question 2 of 10

Which of these is one of the three basic cloud forms?

Question 3 of 10

For many of us, the morning just isn't right until you've had a shot of C8H10N4O2, aka trimethylxanthine. Where would you get it?

Question 4 of 10

In which part of the bone is blood made?

Question 5 of 10

The Gila River is a tributary of the Colorado River. But what is the gila monster?

Question 6 of 10

At what temperature does water freeze?

Question 7 of 10

It vomits enzymes into the wound it creates, which liquefies the corpse, so that it can literally drink what it kills. What is it?

Question 8 of 10

Rainforests are characterised by high what?

Question 9 of 10

What was the first sound-recording device called?

Question 10 of 10

Introduced by Japanese ophthalmologist Shinobu Ishihara in 1917, what does the Ishihara test determine?

Who Sang Quizzes

Do You Know Who Sang These Songs?

We challenge you to score at least a 7!

Average Score: 9

98% knows the answer to this question: "Who sang the famous song, "Bridge Over Troubled Water" (1970)? "
Music Quiz For Music Geniuses

Who Sang These Songs?

Average Score: 7

28% knows the answer to this question: "Which Italian tenor soared with "Volare" (1958)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

63% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Songs from the 60s!

Do you know who sang them?

Average Score: 8

36% knows the answer to this question: "Who sang the famous song "I Saw Her Standing There" (1963) "
Who Sang These Songs?

Did you know more than 7? You're awesome!

Average Score: 9

90% knows the answer to this question: "Who sang the famous song "La Bamba" (1958)? "
Can you identify the singer of these songs?

How many songs didn't you know?

Average Score: 7

52% knows the answer to this question: "Who made “Free Fallin’” a hit in 1989? "

General Knowledge Quizzes

Trivia Contest

Will you succeed?

Average Score: 6

56% knows the answer to this question: " "
Sudden Death Quiz

How many chances did you need?

Average Score: 0

27% knows the answer to this question: " "
Play Quiz

Sudden Death Trivia Quiz

Average Score: 0

94% knows the answer to this question: " "
Impossible Knowledge Quiz

Dare to share your score?

Average Score: 5

66% knows the answer to this question: " "
10 Impossible Trivia Questions

Let us know below what you did

Average Score: 5

81% knows the answer to this question: " "
Challenging Mixed Quiz

We are very sorry for this quiz

Average Score: 7

72% knows the answer to this question: " "

Math Quizzes

Math Quiz

Can you solve this?

Average Score: 7

42% knows the answer to this question: "789+530+271 equals what number? "
Math IQ Test

Do you know the answer?

Average Score: 8

95% knows the answer to this question: "If it snows 1 inch per hour for 2 days, how many inches of snow is that? "
Math Quiz

Please let us know your score below

Average Score: 9

57% knows the answer to this question: "What is 18 doubled? "
Can you solve this?

go to Math Quiz

Average Score: 9

79% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "
Nobody will score higher than a 4

Because nobody is as smart as Einstein!

Average Score: 6

66% knows the answer to this question: "What is a polynomial with two terms called? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

55% knows the answer to this question: "What is the total of 25 + 53 + 32? "

Extremely Hard History Quiz, most people score only 3 out of 10.
Who or what am I?
How much do you know about food and beverages?