Crab!

Crab are a type of decapod are mostly found living in the sea, but can be found in sources of fresh water. As such, crabs generally breathe using gills, but some land crabs have evolved to breath air.

Crabs come in all sizes, from up to 2cm to almost 3.7m claw tip to claw tip!

Some crabs can walk forward or backward, but, in general, crabs are known for their sideways walk. Some even swim, and their legs are flattened into a paddle shape to help them along.

Crabs are also eaten around the world, and are an important part of some region's diets. They are a versatile food source, and can be prepared in many different ways. So next time you're getting some seafood, ask yourself, "Why not Zoidberg?"