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
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
A lion in the wild usually makes no more than twenty kills a year.
186
Cats sleep for 70% of their lives.
8
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The octopus does not have a blind spot.
273