Graduate Job Interviews. They're fairly predictable nowadays. Look smart. Smile. And have all your competencies prepared...can you work in a team, can you demonstrate leadership, why do you want to work for us? But every so often you get confronted with a killer question. You know the one - where you're doomed whatever you say.

Knoweldge being power we thought we'd arm you with a few choice questions. Here's what we found out when we corned a group of people to ask about their trickiest interview experiences...