Sphero Star Wars BB-8 Droid

Mother nature made it first!

https://i1.wp.com/www.euquerobiologia.com.br/site/wp-content/uploads/2015/02/a-incrivel-danca-do-besouro-rola-bosta.jpg?fit=598%2C489

http://video.nationalgeographic.com/video/beetle_dung

Shouldn’t that be DB-8, though? (DungBeetle-8)