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
The seahorse is the only fish to have a neck.
12
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
In Australia, there are spiders big enough to eat snakes.
20
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49