1. The probability of 0.5 can be replaced by any value from 0.01 to 0.99, in increments of 0.01.

2. The number of days in a year can be any value from 2 through 5000, for the convenience of extraterrestrials.

3. The question "How many randomly selected people must there be in a room in order for the probability that two people share a birthday or have birthdays on consecutive days to exceed 0.5?" is investigated.

Any combination of these generalizations can be used simultaneously.