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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

How do fish swim so quickly?

How do fish swim so quickly?

Featuring Tadashi Tokieda... Get 60% off your first box from MEL Science at https://melscience.com/sBEz/ and use code NUMBERPHILE60 (episode sponsor)

Tadashi Tokieda is a professor of mathematics at Stanford University, specialising in applied mathematics.

More videos with Tadashi: http://bit.ly/tadashi_vids

Drawing an Egg (with a Pentagon)

Drawing an Egg (with a Pentagon)

Twin Proofs for Twin Primes

Twin Proofs for Twin Primes