When it comes time to give birth, the female shark loses her appetite so she won't be tempted to eat her own pups.
280
If it isn't moving a frog can't see it. If the frog can't see it, he won't eat it.
28
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Hummingbirds can't walk.
32
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255