Trypopophobia

Trypopophobia is the fear or irregular clusters of holes or bumps, and some doctors simply consider it the fear of holes. The scientific attempts to explain it are interesting. People have hypothesized that it's because of the inherent uncertainty regarding what's at the bottom of a hole. Honestly though, they're just intrinsically unsettling to look at at. Here are some examples, if you care to look. They weird me out for sure.

-Sophia