Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
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
Sloths take two weeks to digest their food.
243
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
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
A group of kittens is called a "kindle".
10