It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A group of kittens is called a "kindle".
10
Only 3% of bird species have penises.
0
Sloths take two weeks to digest their food.
243
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Squirrels forget where they hide about half of their nuts.
698
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132