Cows can sleep standing up, but they can only dream lying down.
745
The oldest recorded elephant lived for 82 years.
213
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Ants tend to survive in a microwave because they find the coolest spot and wait!
17