The reindeer is the only mammal that can see UV light.
17
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Tigers can see 6 times better at night than humans.
305
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Mosquitoes don't just bite you, they also pee on you.
11