Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Condoms were originally made of animal intestines or linen.
347
Only 3% of bird species have penises.
0
Domestic pigs average a top speed of about 11 miles per hour.
182