[adam]

a bloke goes to the doctors

doc I keep on eating snooker balls

Doc asks what did you have for breakfast.

well a couple of reds.

what did you have for lunch.

another couple of reds and a yellow.

and for dinner

three reds a brown and a pink.

how about tea time

one red and a black

i know what the problem is said the doc, you dont have enough greens.