There wasn't a single pony in the Pony Express, just horses!
57
Cows can sleep standing up, but they can only dream lying down.
745
Dogs can hear sounds that you cant!
2
A giraffe's kick is so powerful that it can decapitate a lion.
216
The venom of the king cobra is so deadly that just one gram of it can kill 150 people.
76
All polar bears are left handed
42