8:25

A Fascinating Thing about Fractions - Numberphile

17:05

Stones on an Infinite Chessboard - Numberphile

7:34

Squaring the Circle - Numberphile

26:19

Perfect Shapes in Higher Dimensions - Numberphile

6:05

An Intriguing Partition Problem

23:38

More on Bertrand's Paradox (with 3blue1brown) - Numberphile

45:13

'Experimenting with Primes' - Dr Holly Krieger

9:56

A Prime Surprise (Mertens Conjecture) - Numberphile