Taught to forget? You mean you were born knowing it? Lucky you, I still get confused talking to my grandpa sometimes. But no, it's not taught in British schools any more. Really the only relic of Imperial round here is in signs giving distances and speeds. As a result I can't tell you how many ounces to the pound or pounds to the stone, except one's fourteen and the other's sixteen. But I can work in psd (pounds shillings and pence, which is old-school UK currency (we've gotten rid of shillings, nobody liked them), and don't ask me why pence is d) and inches, feet, yards and miles.