Got a spare 20 seconds? Then maybe we can interest you in this video - courtesy of YouTube Petsami - in which an inquisitive baby and his mum get a big surprise from a slightly ruffled stingray.
Well, that's what happens if you start poking other fish/animals/reptiles/goblins uninvited, kid!
Talking of which, here's a quick slideshow reminder of 10 animals who could very definitely kick your ass...