Things that creep me out

Here is a list of things that freak me out. (not definitive) 

1. People who are overly positive

2. People with thin lips

3. The consistency of potatoes 

4. People who like Brussels sprouts

5. People with an unhealthy amount of conviction.

6. Napoleon Dynamite

7. Natural blondes

8. My parents

What makes your skin crawl?