.
The horseshoe crab has sky-blue blood.
Lobsters and jellyfish never stop growing.
The seahorse is the only fish that swims upright.
A blue whales testicles are the size of a family car.
An oyster changes sex several times during its life.
The common goldfish is the only animal that can see both infra-red and ultra-violet light.
The pupil of an octopus' eye is rectangular.
The sea wasp is half an inch long at best and more poisonous than any other jellyfish known to man.
Female orcas live twice as long as male orcas. The larger numbers of female orcas in a pod are because of the female's longer lifespan, not because the males have collected a harem.
A pregnant goldfish is called a twit.
A penguin only has sex twice a year.
A goldfish has a memory span of three seconds.
The giant squid has the largest eyes in the world.
Octopi have gardens.
The penguins that inhabit the tip of South America are called jackass penguins.
A whale's penis is called adork.
A barnacle has the largest penis of any other animal in the world in relation to its size.
One way to tell seals and sea lions apart is that, sea lions have external ears and testicles.
Orcas (killer whales) kill sharks by torpedoing up into the shark's stomach from underneath, causing the shark to explode.
A group of whales is called a pod.
Starfish don't have brains.
Shrimps' hearts are in their heads.
A type of jellyfish found off the coast of England is the longest animal in the world.
Scientists found a whole new phylum of animal on a lobster's lip.
It takes a lobster approxiamately seven years to grow to be one pound.
The difference between male and female blue crabs is the design located on their apron (belly.) The male blue crab has the Washington Monument while the female apron is shaped like the U.S. Capitol.
Only thirty percent of the famous Maryland blue crabs are actually from Maryland, the rest are from North Carolina and Virginia.
