18:05

Light sucking flames look like magic

21:37

World Record Chain Fountain? The Mould Effect Explained

21:12

The Infinite Pattern That Never Repeats

18:06

Can You Charge A Phone with Marbles?

13:12

Water powered timers hidden in public restrooms

28:32

Six questionably legal pencil sharpeners

11:36

Something weird happens when you keep squeezing

19:19

We should use this amazing mechanism that's inside a grasshopper leg