Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Squirrels forget where they hide about half of their nuts.
698
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The cat brain weighs about 30g.
167
A lion in the wild usually makes no more than twenty kills a year.
186
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19