Did you hear about the snooker-mad monster?
He went to the doctor because he didn't feel well. "What do you eat?" asked the doctor.
"For breakfast I have a couple of red snooker balls, and at lunchtime I grab a black, a pink and two yellows. I have a brown with my tea in the afternoon, and then a blue and another pink for dinner."
"I know why you are not feeling well," exclaimed the doctor. "You're not getting enough greens."