Yeah, this website is full of those. So aptly called 'obscure sorrows'. Inconsequential worries in your life, that you would pay attention to only if you had nothing better to do in life. Suggested for night-time reading. Very aptly.
My favourites so far (also quite popular):
http://www.dictionaryofobscuresorrows.com/post/20832951870/heartworm
I very definitely kept reading after this-
http://www.dictionaryofobscuresorrows.com/post/31988454291/hello-i-would-really-love-to-know-what-the-source-is