Armour, Colour, Favourite, Humour, Labour, Aluminium
As I said both forms are correct 'murican
Funniest is that I'm Québécois. Forced to be bilingual. I understand both forms and have adapted to both forms because I know how fucking picky you 'muricans are about it..
I write better english than most native english speakers I've know in both the US and Canada. Adapt, learn that there are different ways in different places and you will survive the future.