We all have undesirable habits.
Whether its biting your nails or snoring, spend enough time with someone and you'll find something they do all the time that can drive you up a wall.
Often times, though, you have to work, live with or interact regularly around those habits. And while you're focusing on everyone else, here's a little secret: you're doing stuff that bothers them, too.
In a new video from BuzzFeed, some of those habits are explored.
7. Cracking your knuckles.
6. Whistling... constantly...
5. Chewing with your mouth open.
4. Clicking your pen incessantly.
3. Having loud sex with your neighbors home.
2. Picking your nails.
1. And, of course... singing in the shower.
Check out the full video below.