If NASA sent birds into space they would soon die; they need gravity to swallow.
146
Kittens are born both blind and deaf.
25
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A queen bee uses her stinger only to sting another queen bee.
39
Beavers can swim half a mile underwater on one gulp of air.
31