Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Cows can sleep standing up, but they can only dream lying down.
745
The Basenji dog is the only dog that is not able to bark.
4
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Sheep, goats, octopuses, and toads have rectangular pupils.
7