Sheep, goats, octopuses, and toads have rectangular pupils.
7
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A group of pugs is called a grumble.
10