Sloths take two weeks to digest their food.
243
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
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A scorpion can hold its breath for up to 6 days.
19