The Basenji dog is the only dog that is not able to bark.
4
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Condoms were originally made of animal intestines or linen.
347
A domestic cat can sprint at about 31 miles per hour.
274
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12