Only 3% of bird species have penises.
0
Lobsters have blue blood.
476
There's a rare breed of pig that looks like a sheep.
14
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A scorpion can hold its breath for up to 6 days.
19
The oldest recorded elephant lived for 82 years.
213
Penguins have a gland above their eye that turns saltwater into freshwater.
12