My wife and I were watching Who Wants To Be A Millionaire while we were in bed...

I turned to her and said, 'Do you want to have Sex?'

'No,' she answered.

I then said, 'Is that your final answer?' She didn't even look at me this time, simply saying, 'Yes..'

So I said, "Then I'd like to phone a friend."

And that's when the fight started...