11:20

[Trivia] Why is life symmetrical? [Slow explanation]

15:51

[Slow explanation] Why do mirrors only reflect left and right in reverse?

13:01

[Advantageous for survival] Will all animals eventually grow to gigantic sizes? [Slow explanation...

9:11

The Turntable Paradox

18:24

[Unsolved for 100 years] Why there are no insects in the ocean [Slow explanation] [Trivia]