There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12