DOLPHINS
The attached video is of dolphins playing with silver colored rings which they have the ability to make under water to play with. It isn’t known how they learn this, or if they’re born with the ability.
http://healingintuitivegarden.com/blog/wp-content/uploads/2008/12/blowingrings.wmv
As if by magic, the dolphin does a quick flip of its head and a silver ring [...]