On Thu, 23 Oct 2008 10:00:50 GMT, Tom Francis - SWSports
wrote:

What's red and smells like yellow paint?

You can paint with mustard.
So I'd say ketchup that got some mustard in it.
But the ketchup is still red.
And smells like the mustard that can be used to paint.
That's just the first of many that comes to mind, so it'll do.
Want some more?

--Vic