Whales and dolphins can't taste anything other than salt.
11
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
The octopus does not have a blind spot.
273
Cats sleep for 70% of their lives.
8
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268