Cows can sleep standing up, but they can only dream lying down.
745
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Female kangaroos have three vaginas.
2
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Alligators can live up to 100 years.
337
The oldest recorded elephant lived for 82 years.
213