26:51

New divisibility rule! (30,000 of them)

14:22

Two Candles, One Cake - Numberphile

15:36

Could TIME Really Be an Illusion?

18:55

The Feigenbaum Constant (4.669) - Numberphile

20:29

The Prime Number Race (with 3Blue1Brown) - Numberphile

21:54

The Hydra Game - Numberphile

25:59

How did he do this?

17:25

Scientists Have Accidentally Discovered a New Formula for Pi