17:37
[Weight Paradox] What happens to the weight of a box if a bird flies inside it? [Slow Explanation]
27:41
The Most CONVINCING Time Traveller Story
15:51
[Slow explanation] Why do mirrors only reflect left and right in reverse?
19:38
Magnus Carlsen SHOCKS Hikaru w/ Famous OPENING TRAP! (Memorize This & WIN!)
19:43