Denmark has twice as many pigs as there are people.
66
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Cats and dogs can hear ultrasound.
350
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Gorillas can catch human colds and other illnesses.
205
Giant Anteaters' front legs look like a panda.
48