Cows can sleep standing up, but they can only dream lying down.
745
The seahorse is the only fish to have a neck.
12
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Parrot parents "name" their children with a signature call.
112
The Basenji dog is the only dog that is not able to bark.
4