Entertaining (though I've already read this one...). I have a more interesting game I play with bank security questions that's more useful, though -- and applies to the most common usage (where the bank provides the question to you). Simply this -- for each question, imagine how easily you could guess the answer even knowing nothing about the account owner. I'm not talking about real analysis here, just roughly mappi…
Here is a worse one: > What is the make of your first car? The number of relatively common car makers is really low, and when you factor in the fact that most people don't get a really high-end car as their first car, 5 or 6 makers are going to cover a really high percentage (Ford, Chevrolet, Toyota, and Honda would cover most, I'd guess). If you factor in make AND model, we're still talking in the low hundreds of po…
Winston Churchill.