Science Trivia and Answers

Challenge yourself with a Science Trivia Quiz!

Easy

What does the "N" stand for in NATO?

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Answer: North
NATO stand for North Atlantic Treaty Organization.

Easy

What is the sum of the angles of a triangle?

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Answer: 180 degrees
The angles of a triangle always sum to 180 degrees.

Medium

The Earth's air is composed of about what percentage of CO2?

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Answer: 0.04%
The CO2 levels have risen about 40% since the industrial revolution. As of March 2011, the CO2 level was about 0.04%.

Easy

What blood type do you need to be a universal donor?

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Answer: O-
People with O- blood can give blood to anyone. The other blood types can only donate to certain people depending on their blood type. For example, if you are AB+ you can only donate to other AB+ blood types, but you can receive blood from anyone.

Easy

An octopus can fit through any hole larger than its what?

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Answer: Beak
An octopus has two eyes and four pairs of arms... it is bilaterally symmetric. It has a beak, with its mouth at the center point of the arms.



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