Jorge Martin has been investigating & researching a lot of mysterious & strange things.
http://jorgemartin-enigmasdelmilenio-english.blogspot.com
Cryptozoology covers a big area of various things. http://en.wikipedia.org/wiki/List_of_cryptids
Some other good sites always worth visiting.
www.cryptomundo.com, http://inexplicata.blogspot.com, www.cryptozoology.com,
www.unexplained-mysteries.com/search.php?cat=6, http://arcanamundiblog.blogspot.com, http://monsterusa.blogspot.com, http://bcscc.ca/blog
