Cows can sleep standing up, but they can only dream lying down.
745
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
When you shave a guinea pig it looks like a little hippo.
19
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Early American humans hunted car-size armadillos and used their shells for houses.
12
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18