## BirthdaysProbability puzzles require you to weigh all the possibilities and pick the most likely outcome.
How many people do you need to enter a room before the probability of any 2 or more people sharing a birthday (day and month only, not year) is greater than 50%?
Assume for the sake of the puzzle that birthdays in the population at large are equally spread over a 365 day year. ## What Next?
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