Can you prove that you are good at science with these 10 hard questions.

Question 1 of 10

Although a troy ounce is about 30 grams heavier than an avoirdupois ounce, an avoirdupois pound is 16 ounces instead of 12. So a pound of which of these items is heaviest ... sort of?

Question 2 of 10

Luna 9 was the first probe to soft-land on the Moon. What country sent it?

Question 3 of 10

Which element gets its chemical symbol from "natrium," its Latin name?

Question 4 of 10

What insect is sometimes called the milkweed butterfly, because its larvae eats nothing but the plant?

Question 5 of 10

How many horns does an African Rhino have?

Question 6 of 10

Using blasts of air from a furnace, what would you make with the Bessemer process?

Question 7 of 10

What bone is also called the calf bone?

Question 8 of 10

How long does the light from the sun take to reach the earth?

Question 9 of 10

I suggested Anders Celsius turn his scale upside down. And I even named a Mediterranean subshrub for him. Who am I?

Question 10 of 10

The show "Dr. 90210" premiered on which network in 2004?

Who Sang Quizzes

Who Sang These Songs?

We are looking for artists from the 50s, 60s & 70s

Average Score: 6

89% knows the answer to this question: "Who sang the song, "C’mon Everybody" (1958)? "
You will fail with at least 3 of these songs!

The questions is, which one DO you know?

Average Score: 9

91% knows the answer to this question: "Who sang the famous song "I Will Survive" (1979) ? "
Do you know who sang these songs?

Try to score higher than a 6!

Average Score: 8

80% knows the answer to this question: "Who sang "Imagine"? "
Who Sang These 60s & 70s Songs?

Have you ever made a Road Trip?

Average Score: 7

90% knows the answer to this question: "Who sang the song, "Green Onions" (1962)? "
Only a few know all these songs

Do you know who sang these classics?

Average Score: 7

43% knows the answer to this question: "Which rock sensation delivered "Crazy Little Thing Called Love" (1979)? "
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)? "

General Knowledge Quizzes

Unbeatable Knowledge Quiz

What did you score?

Average Score: 5

28% knows the answer to this question: " "
10 Hard Questions

Can you solve this question?

Average Score: 5

92% knows the answer to this question: " "
General Knowledge Quiz

Proof Your Knowledge by scoring an 8+

Average Score: 5

22% knows the answer to this question: " "
Can you solve this riddle?

10 Mixed Questions

Average Score: 5

48% knows the answer to this question: " "
Impossible Knowledge Quiz

Dare to share your score?

Average Score: 5

23% knows the answer to this question: " "
General Knowledge Quiz

Enjoy making this quiz

Average Score: 7

53% knows the answer to this question: " "

Math Quizzes

Math Quiz

Are you real mathelete? Let us know below!

Average Score: 8

57% knows the answer to this question: "Which is the correct spelling? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

72% knows the answer to this question: "What is 10% of 1,000? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

82% knows the answer to this question: "What is an estimate? "
Math Quiz

Can you solve this?

Average Score: 7

79% knows the answer to this question: "789+530+271 equals what number? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

68% knows the answer to this question: "What is an estimate? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

55% knows the answer to this question: "Which number is most commonly considered unlucky? "