Aug 1, 2020 - Today is the start of a new month. But not just any month. My birthday month. I can't recall when I made the grand leap from having a birthday ... ... <看更多>

Birthday Month. 6304 likes · 1 talking about this. Birthday's are happy times. No need for all that stress of remembering a specific day. Celebrate... ... <看更多>

The Girl With a " Birthday Month ". Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, ... ... <看更多>

Just to close the question: Assuming each person's birth month is independent and each month is equally likely, then your calculation of 12!1212≈0.0000537 ... ... <看更多>