Are you a workaholic? Take the test

Eddie Safarik / Tourism Queensla/PA Archive/Press Association Images

There's a thin line between being passionate about work and being a workaholic. Anyone who feels bereft without their Blackberry, finds themselves on speaking terms with the cleaners at work and couldn't pick their partner out in a line-up has clearly strayed a little too far over that line. But what abut you?

Researchers have devised a test, so are you a workaholic?