The Basenji dog is the only dog that is not able to bark.
4
Mosquitoes don't just bite you, they also pee on you.
11
Female kangaroos have three vaginas.
2
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
The colossal squid has the largest eyes in the world.
4
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6