Tag: Calendars

A Very Short History of the Leap Second
Why do we have daylight saving time?
Why do we have leap year?
Who invented the zero?
How the Ancients Celebrated the Longest Day of the Year
6 Things You May Not Know About the Gregorian Calendar
Oldest Known Mayan Calendar Debunks December 2012 Myth
8 Things You May Not Know About Daylight Saving Time
All About Leap Day
Friday the 13th: History of a Phobia

How can we improve this experience?