Is it possible? Simple questions, not so simple solutions
![](https://i.ytimg.com/vi/ZqMBXGejbcw/mqdefault.jpg)
18:08
Math that will make you think. Twice....maybe
![](https://i.ytimg.com/vi/z-GlM7eTFq8/mqdefault.jpg)
22:59
The second most beautiful equation and its surprising applications
![](https://i.ytimg.com/vi/UIne3HdEBn4/mqdefault.jpg)
13:35
A visibility problem, how many guards are enough?
![](https://i.ytimg.com/vi/bVG2OQp6jEQ/mqdefault.jpg)
18:55
Así de fácil es mentir con estadísticas
![](https://i.ytimg.com/vi/_ioc6sdgugo/mqdefault.jpg)
1:19:51
J.S. Bach: The Violin Concertos
![](https://i.ytimg.com/vi/Unzc731iCUY/mqdefault.jpg)
1:03:43
Cómo hablar
![](https://i.ytimg.com/vi/iHzzSao6ypE/mqdefault.jpg)
5:14
Una solución sencilla para el tráfico
![](https://i.ytimg.com/vi/094y1Z2wpJg/mqdefault.jpg)
22:09