Cows can sleep standing up, but they can only dream lying down.
745
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The male seahorse carries babies and 'gives birth' to them instead of the female.
7