A group of kittens is called a "kindle".
10
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
A cow produces around 200,000 glasses of milk in her lifetime.
373
The colossal squid has the largest eyes in the world.
4
Only 3% of bird species have penises.
0
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13