Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Early American humans hunted car-size armadillos and used their shells for houses.
12
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
When dragonflies mate, their tails form a love heart.
22
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9