Scorpion's original design was much more monstrous and less human-like before being refined for Mortal Kombat. elaborate share
Horseshoe crabs have blue blood, because instead of iron, their blood uses copper to carry oxygen. elaborate share
Krill are a crucial part of the Antarctic food web, with a biomass exceeding that of all the humans on Earth. elaborate share
Seal's real name is Seal Henry Olusegun Olumide Adeola Samuel. elaborate share
Mudskippers can "sing" by making clicking sounds with their gill covers. elaborate share
Barnacles are crustaceans, related to crabs and shrimp, despite their immobile adult life. elaborate share
Octopuses have three hearts. elaborate share
