-Snakes
-the sound the kettle makes when you poor water into a cup..i can handle it but it gives me goosebumps, and it freaks me out
-the dark, seriously.
-Freaky clowns, like the one off the season 2 supernatural episode
-Microwave timer left on with nothing inside, or the microwave door open
-know-it-alls
-judgemental people
-certain children
-overly loud people
-PEOPLE WHO SAY "LOL" and other crap like that..that would be the most annoying, particularly when its not even a funny moment