Domestic pigs average a top speed of about 11 miles per hour.
182
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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218