19:39

Does Pain Actually Hurt?

24:14

The Banach–Tarski Paradox

17:34

You Don't Know Time

11:10

A Problem You'll Never Solve

24:43

The Lever Paradox

17:59

The Paradox of Being a Good Person - George Orwell's Warning to the World

14:45

Spooky Coincidences?

8:03

The Birthday Paradox