Rattlesnake mating sessions have been known to last more than 22 hours.
232
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cows can sleep standing up, but they can only dream lying down.
745
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