QUOTE(flutter95 @ Apr 29 2007, 09:54 PM)

Weetabix is only good doused in ALOT of sugar, then its GREAT

Agreed. Weetabix with brown sugar on top, hmmm..
QUOTE
I was just thinking yesterday how I could do with a good box of weetabix!
Its pretty common in the US, I'd say, at least the "Organic" Canadian version (which is basically the same).
PS In answer to the OP, yes Weetabix is the most popular cereal in the UK.