According to the "birthday paradox", in a random group of 23 people, there is about a 50% chance of two people to share their birthday.
According to births from the Disease Control and Prevention Centers and the Social Security Service, below are the most popular birth dates worldwide.
The most common months of birth (in order) are August, July, September, October and May, but the Virgo rejoices, the ten most common birthdays in the world are all between September 9 and 20, with the exception of one. Here are the 10 most popular birth dates worldwide…
September 9 September 19 September 12 September September 10 September 7 July July 20 September 15 September 16 September 18 September What are the least birthdays?
The simple answer will probably be quite obvious, and the fact is that the less common birthday tends to fall on big holidays. This includes:
Christmas Eve Christmas Eve Halloween Days Day of Independence of Valentine's Day
Source: e-daily.gr