TIL a chimpanzee named Santino was known to collect rocks and pieces of concrete in the hour before his exhibit opened. Come showtime, he would hurl the dessert plate-sized rocks at zoo patrons.

http://www.scientificamerican.com/article/chimpanzee-plans-throws-stones-zoo



Submitted March 27, 2015 at 04:34AM by garglemymarbles http://www.reddit.com/r/todayilearned/comments/30fhu6/til_a_chimpanzee_named_santino_was_known_to/