The cat brain weighs about 30g.
167
Rattlesnake mating sessions have been known to last more than 22 hours.
232
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A dork is a whale's penis.
327
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
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