Did The Past Really Happen?
8:11
Extinción humana
22:12
Messages For The Future
12:35
Did The Future Already Happen? - The Paradox of Time
17:43
Jon Stewart on the L.A. ICE Protests and Trump's Escalating Response | The Daily Show
12:10
The Unexpected Genius of Dimpled Propellers
13:23
Si
11:12
¿Qué es aleatorio?
9:13