17. Fear of Chins (Geniophobia)
We all kind of hate the double chin, and we fear that we might get one, but an actual fear of chins?
Yep, this is one of the rare unusual phobias, but it does exist. It stems from thinking your own chin is too large, small, or unpleasant looking. The person becomes obsessed with fixating on other people’s chins because it reminds them of their own perceived flaw.