1. When people forget to close the doors around the house. You see, we have two room with airconditioners that cools the house, and those particular rooms that need their doors close are the ones that don't need the cooling. So it annoys me when someone forgets to close it.
2. The Media. I'm from a place where the media takes over the whole country, most of it at least. I'm not sure about other countries but here, some don't have their own personality anymore
3. Empty milk boxes.