Only 3% of bird species have penises.
0
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
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
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
The Basenji dog is the only dog that is not able to bark.
4
Cats and dogs can hear ultrasound.
350