The octopus does not have a blind spot.
273
Dogs sometimes fake being sick to get attention.
26
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
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
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456