John McEnroe's The Chair has now finished but as soon as we get news of when it'll be hitting BBC1 again, we'll let you know AND what you need to do if you'd like to a contestant.

DARE YOU CHALLENGE THE CHAIR?
Think you can regulate your heart rate while answering lots of questions? Then why not play The Chair Flash Game and find out just how in control you really are?

Or ... for those of you who'd rather keep it simple, leave your heart behind and see if you can answer The Chair Questions

FIND OUT ABOUT JOHN McENROE
Learn more about The Chair's task-master