Cows can sleep standing up, but they can only dream lying down.
745
The oldest recorded elephant lived for 82 years.
213
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
