Should You Switch Doors in Monty Hall?
Switch. If the host knows where the prize is and always opens an empty door you did not pick, switching wins 2 times in 3 and staying wins 1 time in 3.
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How Many People Until Two Share a Birthday?
In a group of 23 people, there is about a 51% chance that at least two share a birthday, if all 365 birthdays are equally likely and leap days are ignored.
Powerball Strategies: What Actually Changes Your Odds
No picking method changes the 1 in 292,201,338 jackpot odds of a $2 Powerball play (2026 rules); more different combinations raise chance and cost equally.
Source: Multi-State Lottery Association (Powerball.com) · Data year 2026 · per draw
How to Win at Monopoly: The Strategy the Numbers Support
Buy early, trade into a cheap color set, and build three houses: orange repays its $900 of houses in about 16 opponent turns, the fastest of eight groups.
Monopoly’s Secret History: From Anti-Landlord Protest to WWII Escape Kit
1904. That's the year the game that became Monopoly was patented, 31 years before Parker Brothers sold a single box, and not by the…
How a Monopoly Expert Plays the Odds
Exactly 1 in 6: two fair dice have 36 equally likely outcomes, 6 of them doubles, and double six alone is a 1 in 36 roll.
Odds Of Winning A Jackpot
It is everyone's dream to some day win a large sum of money in a jackpot, but the big question is, what are the…