In fact, it's about a week, but I don't have the reference, and anyway, noone will believe you. These are flat pastry pockets filled with a substance like jam but with more sugar and less flavour. For good measure, they are coated with extremely sweet icing. And so they do. I would like to point out that even though I am an native of this country, I am not responsible.
Graham crackers are digestive biscuits.
Chemists aren't called chemists. They are called drugstores. This is, no doubt, because they sell cigarettes. It is in the register used by impolite children. He wears a doofy tie.