From: utzoo!decvax!harpo!npois!alice!rhm Newsgroups: net.math Title: puzzle Article-I.D.: alice.624 Posted: Tue Jun 8 05:02:44 1982 Received: Wed Jun 9 00:46:59 1982 Someone once told me that the probability of Christmas falling on a Sunday is not precisely 1/7. Anyone know what it is?