It’s easy to imagine that our hardworking scientists have pretty much completed the task of identifying every living thing on this planet. But the truth is that new species are being discovered all the time. Most of these are pretty hard to spot due to being kinda small, but that doesn’t mean that there aren’t some big creatures out there still unknown to us - and many of them appear to be humanoid. From the unknown animal at a zoo to the biggest sea monster ever spotted, here’s 20 Mysterious Creatures Caught On Camera