A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Squirrels forget where they hide about half of their nuts.
698
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Alligators can live up to 100 years.
337
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The head of a jellyfish is called the "Bell."
6