Biggest lizard on the planet and they've decided a few tiny Indonesian islands are all they need.
Fun fact: Long assumed to kill with bacteria-laden saliva, they were found in 2009 to have true venom glands.
Been pottering around the ocean looking exactly the same for about 500 million years, fair play to them.
Fun fact: The nautilus lineage has survived virtually unchanged for over 500 million years, predating dinosaurs by 265 million.