Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Cats sleep for 70% of their lives.
8
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
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
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The oldest recorded elephant lived for 82 years.
213