A reminder to non-Americans: assigning Pi Day to 22nd July is not only more accurate than 3.14 (22/7 is 3.14285), it's also more likely to annoy Americans.
@jameswallis @cstross in our house 22/7 is Approximate Pi Day, when we feast on Quiches, Tarts and other pie-approximating foods.
@Unixbigot @jameswallis @cstross we call it casual pi day here and eat more casual versions of pies, like apple crisp