Science Trivia and Answers

Challenge yourself with a Science Trivia Quiz!

Medium

What is the chemical formula for ozone?

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Answer: O3
Ozone, also known as trioxygen, is an inorganic molecule. It is a pale blue gas with a pungent smell.

Easy

An animal that lives part of its life on land and part in water is known as what?

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Answer: Amphibian
Amphibians usually have soft, moist skin that is protected by a layer of mucus. They also tend to live in moist places or by a body of water. Examples of Amphibians would be frogs and toads.

Medium

What is the median Erdős number of Fields Medalists?

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Answer: 3
Of course, as time passes, the smallest Erdős number that can still be achieved will necessarily increase, as mathematicians with low Erdős numbers die and become unavailable for collaboration.

Medium

What number comes next: 1, 11, 21, 1211, 111221, ...?

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Answer: 312211
John Conway's "look and say" sequence has no digits other than 1, 2, and 3 in it, unless the seed number contains such a digit or a run of more than three of the same digit. A degenerate sequence appears with the seed of 22.

Easy

What animal has the largest brain?

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Answer: Sperm Whale
The Sperm Whales brain weighs about 17 pounds, which is about five times the size of a human brain.



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