Burt Kaliski Jr. (@modulomathy) 3/2/12 12:48 AM #math trivia for #March1: #61 is one sixth of the way through the year. Which other “sixths” come on the first day of the month? The last? A leap year has exactly six “sixths”, 61 days apart. With the usual alternation of 31- and 30-day months after February, … Continue reading →