People can have the most irksome habits. What's worse is when these individuals carry on with them even after people have brough the habit(s) to their attention. Here are a few that come to mind: 1. Picking one's nose in public 2. Passing gas (especially the noisy ones!) 3. Leaving the toilet seat up 4. Forgetting to spray air freshener after one has used the restroom 5. Interrupting someone else's conversation 6. Talking incessantly about oneself and not letting someone else get a word in edgewise 7. Checking someone out in a creepy, perverted way 8. Sneezing without covering one's mouth 9. Not holding the door for others 10. Not saying thank you when someone holds the door, lets you pass, etc. This list could go on forever. Though they can all annoy me to no end, I would have to say that #5 and #6 are the worst in my book. Hearing someone blather on and on is like listening to a broken record. And it doesn't get any ruder than interjecting in a conv...