Sheep, goats, octopuses, and toads have rectangular pupils.
7
Female kangaroos have three vaginas.
2
The reindeer is the only mammal that can see UV light.
17
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
A lion in the wild usually makes no more than twenty kills a year.
186