> Are there any other examples of common things that have non obvious behaviour from every day experience? How about the chain fountain (also from Steve Mould)

> Are there any other examples of common things that have non obvious behaviour from every day experience? How about the chain fountain (also from Steve Mould): https://www.youtube.com/watch?v=_dQJBBklpQQ https://www.youtube.com/watch?v=_dQJBBklpQQ