Dolphins have names for one another.
18
Giant Anteaters' front legs look like a panda.
48
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The cat brain weighs about 30g.
167
One in three dog owners say they have talked to their pets on the phone.
427