The world we live in is a mysterious place at times.  There are still animals, creatures, and places on Earth that hold secrets and things we haven't discovered yet.  

Adding to these mysteries are the possibilities of extraterrestrial life, interdimensional beings, and of course paranormal experiences with ghosts, beings, and things from the afterlife.  

Check out these stories from people on Reddit responding to the prompt "People who have seen something they could never explain. What was the thing?!"