I was reading about New Style and Old Style dates, and I thought about the deletion of dates during the transition. From Wikipedia's article on the Gregorian calendar: When the new calendar was ...
Question 1: The death of Socrates is usually said to have happened in 399 BC, but I've sometimes seen a question mark after the date. Is there actually a possible uncertainty about the exact year? ...
In Tawantinsuyu, Incan society had a seven day week. The days could be enumerated as following: Monday: AWAKI puncha Tuesday: AWKARIK puncha Wednesday: CHILLAY puncha Thursday: KULLKA puncha ...