Rattlesnake mating sessions have been known to last more than 22 hours.
232
Drivers kill more deer than hunters do.
660
When cats are happy, they may squeeze their eyes shut.
10
The seahorse is the only fish to have a neck.
12
There's a rare breed of pig that looks like a sheep.
14
Early American humans hunted car-size armadillos and used their shells for houses.
12
When dragonflies mate, their tails form a love heart.
22