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Hello there.

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

Super Egg

Super Egg

Brady Haran
Alex Bellos

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Supereggs, Superellipses and Sergels torg - featuring Alex Bellos.

Extra from this interview: http://youtu.be/Wxk-iiW7rxI
Donald Knuth and his Piet Hein superellipse: http://youtu.be/v678Em6qyzk
Alex Bellos: http://bit.ly/BellosBooks

The Amazing Heptadecagon (17-gon)

The Amazing Heptadecagon (17-gon)
Should you catch a tossed coin?

Should you catch a tossed coin?