Have you ever wondered why there are 360 degrees in a circle?

Have you ever wondered why there are 360 degrees in a circle? This short video distills a lot of information about numbers, geometry and the relationship between them.

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What if…?

Web cartoonist Randall Munroe answers simple what-if questions (“what if you hit a baseball moving at the speed of light?”) using math, physics, logic and deadpan humor. In this charming talk, a reader’s question about Google’s data warehouse leads Munroe down a circuitous path to a hilariously over-detailed answer — in which, shhh, you might…