Paraboloids and The Building which Set Things on Fire
![](https://i.ytimg.com/vi/s94Gojs3Ags/mqdefault.jpg)
21:42
How to mathematically calculate a fall through the Earth
![](https://i.ytimg.com/vi/gPIRLQZnRNk/mqdefault.jpg)
14:06
Can you make a hole in a thing bigger than the thing?
![](https://i.ytimg.com/vi/pmwH_S2IvxY/mqdefault.jpg)
10:16
The Real Reason London's Skyscrapers Are Oddly Shaped - Cheddar Explains
![](https://i.ytimg.com/vi/SsGEcLwjgEg/mqdefault.jpg)
13:24
A needlessly complicated but awesome bridge.
![](https://i.ytimg.com/vi/cE44nr4d3iY/mqdefault.jpg)
10:41
Get Off The Earth (a famous & bamboozling problem) - Numberphile
![](https://i.ytimg.com/vi/SH77lvDaErU/mqdefault.jpg)
30:52
LES MEILLEURES INVENTIONS DE 2024 | Compilation
![](https://i.ytimg.com/vi/3GJUM6pCpew/mqdefault.jpg)
14:27
Why is TV 29.97 frames per second?
![](https://i.ytimg.com/vi/c7VEu4ZHSUU/mqdefault.jpg)
4:39