…at least those experienced by author and therapist Christine Gallagher:

http://www.huffingtonpost.com/christine-gallagher/top-5-most-horrifying-pos_b_2214078.html

Humorous and horrifying stuff.  I think #4 is perhaps the most bizarre…though not so much for what happened afterwards but rather related to the conversation the man on the date related regarding his mother.

Very, very strange.