Hard Science Quiz

Question 1 of 10

The word "lunar" means something related to what?

Question 2 of 10

Shrimp and algae are full of carotene, and the more of it this bird eats, the pinker its feathers are. And it eats with his head upside down. What is it?

Question 3 of 10

What is a very young plant called?

Question 4 of 10

A US pint is 16 fluid ounces. A British pint is 20 fluid ounces. But in both countries, how many pints make up a gallon?

Question 5 of 10

What did a plane named for Enola Gay Tibbets, mother of B29 pilot Paul Tibbets, do on August 6, 1945?

Question 6 of 10

Baron Carl-August von Gablenz founded Lufthansa. Ironically enough, how did he die?

Question 7 of 10

Fresh white surfaces, such as snow or clouds, increase albedo. What does this mean literally?

Question 8 of 10

What object appears to be the same size as the Sun, because it is both 400 times smaller and 400 times closer?

Question 9 of 10

How can you tell a mammoth from a mastodon?

Question 10 of 10

Naturally enough, what unit of measure is approximately the force exerted by gravity on an apple at the Earth's surface?

Who Sang Quizzes

Who's the Voice Behind the Song?

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Who Sang These Famous Classic Rock Songs?

What's your favorite classic rock hit? Let us know in the comments!

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Who sang these songs?

Music Quiz

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Who Sang These Soul & Motown Hits?

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Who Sang These Songs?

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General Knowledge Quizzes

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General Knowledge Quiz

How old are they?

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General Knowledge Quiz

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General Knowledge Quiz

Are you the first one to score a perfect 10?

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Math Quizzes

10 Math Questions

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75% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math quiz for intelligent people

Average Score: 8

92% knows the answer to this question: "What is 15 + 27? "
Unbeatable Math Quiz

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Average Score: 8

84% knows the answer to this question: "Doubling is the same as multiplying by which number? "
Math Quiz

Only those who are good with numbers stand a change!

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95% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "
Math Quiz

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43% knows the answer to this question: "If you are 24 years old. How old will you be in 27 years time? "
Math Quiz

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41% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "