The Basenji dog is the only dog that is not able to bark.
4
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
There's a rare breed of pig that looks like a sheep.
14
The octopus does not have a blind spot.
273
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71