An adult giraffe's tongue is 17 inches long.
28
Greyhounds have the best eyesight of any breed of dog.
28
Over 10,000 birds a year die from smashing into windows!
-41
Cows can sleep standing up, but they can only dream lying down.
745
Cuban rescue workers use sniffer rabbits to find people in collapsed buildings.
10
A hummingbird weighs less than a penny.
1k
