Domestic pigs average a top speed of about 11 miles per hour.
182
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Gorillas can catch human colds and other illnesses.
205