Unless you decide to live your entire life with your parents, there will come a time when you'll have to live with a complete stranger. Sometimes, it ends well and you become best friends. But if you are unlucky, a bad roommate enters your life and your peace of mind jumps right out of the window. And before you know it, your life becomes a living hell. If your roommate is showing these 11 signs, it's time you turn 180 degrees and run.

You saved a slice of pizza in the fridge last night to have for breakfast. BUT your roommate ate it.

They always forget to switch the lights off. They leave all the appliances on. And then they blame you for high electric bills.