15 Truly Bizarre Creatures

15 Truly Bizarre Creatures. The world is full of strange creatures. From vertebrates to invertebrates, there are many creatures on the earth that are unlike any other. Here we are presenting 15 creatures, in no particular order, that definitely stand out as extraordinary. 15. King Vulture Vultures are usually seen as dull, ugly, black birds. The King Vulture, however, is a colorful creature.