When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Only 3% of bird species have penises.
0
Sharks have been on the planet longer than trees.
14
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Sheep, goats, octopuses, and toads have rectangular pupils.
7