The elephant brain weighs about 6,000g.
274
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Condoms were originally made of animal intestines or linen.
347