Visiting every Platform Zero in the UK in one day!
18:06
Is the London Underground knotted?
14:12
Visiting All Platform Zeros (Part 1) - Cardiff | Redhill | Rainham | Gravesend | King's Cross
18:27
How to mathematically hang a picture (badly).
8:50
Comedian Jay Foreman Claims He Knows Every London Tube Station, But Does He?
16:23
The Coupon Collector's Problem (with Geoff Marshall)
20:48
The 1890 US Census and the history of punchcard computing [feat. Grant of 3blue1brown fame]
25:07
The Greenwich Meridian is in the wrong place
1:55:27