Why does February have 28 days? Why 29 in leap years?
What are the historical reasons as to why February has 28 days?
Can there be 30 days in February? Calendars: Why did September 1752 have fewer days? Why do months have different number of days? I mean they vary from 28 to 31. Why not have an approximate average? Why aren’t calendars designed with 13 months of 28 days each? If a year contains of 52 weeks, then why did we have 12 months of an unequal number of days rather than 13 months of 4 weeks each? Why do different months have different days? Why don't all months have same number of days? Why does July and August has 31 days? Birthdays: What happens to people born on February 29th? Which are the best countries to visit in February? How many days are in a month? Why do July and August have 31 days each? Why is January a depressing month? Why was presidential inauguration day in the U.S. changed from March 4 to January 20 in 1930s? Why do July and August both have 31 days consecutively? What is shortcuts to remember which months has 31 days? Why are days of the year biased toward certain days of the week? Why did many ancient calendars have only 360 days in a year? Shouldn't they have known that it is actually closer to 365 days? Will Israel be cold in February? What is February's weather like in Paris, France? Why do clocks have 12 hours? Why will the last minute of June 30, 2015 have 61 seconds? How is the weather in Nagpur in February? Is it cold as north India? What are the best places to visit in India in the middle of February? If a deadline is "By 1 January 2016 by midnight", does that means the beginning of 1 Jan or the end of 1 Jan? Why did the Romans change the beginning of the year to 1st January? Why does the Mayan Calendar end on 12/21/2012? Why isn't there 13 months in a year? What are the good places in India to visit in January & February? Why is noon considered 12 p.m. instead of 12 a.m.?