Some things really annoy the hell out of an entire office. If you do one of these, please stop (at least for your own safety) because sooner or later, someone is going to either a) shout at you *, b) kill you **
Finish all the milk and not tell reception so that they can refill it.
Sing loudly and off key
Cook smelly food
Take someone’s paper, scissors, pens, pencils or any other stationary ***
*this just happened
** be happy that this DID NOT HAPPEN
***cause of shouting
Really, it is not that difficult to act like a normal human being.