A scorpion can hold its breath for up to 6 days.
19
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
In 1949, an official boxing match between a bear and a man was held. The bear won.
41