There are lots of myths, legends and fairy tales we have always known, but just a few of us would ever believe that their heroes truly exist. And why not treat these stories as totally imaginary if none of us has ever seen real mermaids, unicorns or wizards? But it looks like our criticism has to be shaken off since this video is going to explode all of your ideas about possible and impossible things - just watch it and make sure there are no 10 creatures like these around you!