When you have a mouse infestation at work and they have just placed poison, check where you walk if you are the first one coming in the next morning. Accidently stepping on a dying mouse's tiny head will make you scream in agony and scarred for life. #LFMF
If you play Black Ops on your laptop on a plane, resist the urge to shout " HE'S GOT THE BOMB, SHOOT HIM" #LFMF