Coincidence
Considering a group of 40 people, there are 89% chances that two of them are born the same day.
Information on this website is public but you have to be logged-in to share. Login, means "give a username and a password". Then, you'll be able to fill some more but nothing is mandatory. If you can read this, it means you clicked on something restricted to logged-in. NOBODY DIED registring here. If you wish not to register, feel free, but don't click on that link again :-)
Considering a group of 40 people, there are 89% chances that two of them are born the same day.
