The Plastic Ratio - Numberphile
![](https://i.ytimg.com/vi/7lRgeTmxnlg/mqdefault.jpg)
16:21
The Silver Ratio - Numberphile
![](https://i.ytimg.com/vi/xOXsDfMMTjs/mqdefault.jpg)
16:29
A proof that e is irrational - Numberphile
![](https://i.ytimg.com/vi/IQqtsm-bBRU/mqdefault.jpg)
27:26
This open problem taught me what topology is
![](https://i.ytimg.com/vi/o1eLKODSCqw/mqdefault.jpg)
15:51
A New Way to Look at Fibonacci Numbers
![](https://i.ytimg.com/vi/sq-ntG5Mcus/mqdefault.jpg)
19:05
Absolute Infinity - Numberphile
![](https://i.ytimg.com/vi/cCXRUHUgvLI/mqdefault.jpg)
49:49
Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)
![](https://i.ytimg.com/vi/JBkmR3rzz5M/mqdefault.jpg)
15:42
A Fascinating Frog Problem - Numberphile
![](https://i.ytimg.com/vi/kFMiYPlxALg/mqdefault.jpg)
31:15