› added 7 years ago
734
TIL your 2016 calendar is reusable in 2044, 2072, and 2112. In 2017, you can re-use calendars from these years: 2006, 1995, 1989, 1978, 1967, 1961, 1950, 1939, 1933, and 1922.
via ift.tt