Science Trivia and Answers

Learning is more fun when you don’t realize you’re being taught. That is the philosophy behind our Science Trivia. On one hand you’re testing your knowledge base in a completely stress-free environment, and on the other you could walk away with a better understanding of the subjects discussed. Wait - you’re already a master of science? Well that pleases us also. TriviaQN is all about presenting trivia that can enjoyed by participants on all levels!

Challenge yourself with a Science Trivia Quiz!


How many hearts does an octopus have?

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Answer: 3
Octopuses have three hearts; two branchial hearts that pump blood through each of the gills. The third heart is a systemic heart that pumps blood through the whole body.


What Erdős number does Pierre-Simon Laplace have?

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Answer: Pierre-Simon Laplace has an Erdős number of at most 14!
According to "The Erdös number project" a path to Laplace was found by Leonid Yanushevich giving the famous mathematician an Erdös number of at most 14.


What is the first element on the periodic table?

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Answer: Hydrogen
There are 118 elements on the periodic table, Hydrogen being the first one listed.

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