The world, galaxy & universe are full of anomalies & mysteries.
What's normal to some people is paranormal for others.
http://www.unexplained-mysteries.com/search.php?q=paranormal
Not all mysteries are of a paranormal nature, it's just that those that are seem cooler or more frightening to ponder.
https://www.youtube.com/watch?v=cN6E1j14ZUU
Paranormal Ship Mystery
https://www.youtube.com/watch?v=Lhvq0QBGpnY