A group of unicorns is called a blessing.
304
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Whales and dolphins can't taste anything other than salt.
11
Early American humans hunted car-size armadillos and used their shells for houses.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132