Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2