Dogs sometimes fake being sick to get attention.
26
Female kangaroos have three vaginas.
2
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Cows can sleep standing up, but they can only dream lying down.
745