10. Noisy eaters
9. Talking with food in mouth
8. When someone takes your lightbulb
7. When couples make each other their #mcm and #wcw EVERY SINGLE WEEK
6. Stopping to talk to friends in the doorways
5. Prolonged stationary embrace
4. People who don’t know the difference between its, it’s and there, their, they’re
3. Walking on the wrong side of the hallway
2. Cracking every bone in your body
1. Poor driving etiquette