Imagine you have two choices: one removes all danger from one part of a game, the other removes most danger from all parts. You choose the one that wipes out all danger in just one area, even though overall you're safer with the second. Or you pick a brand of heater that's perfectly safe, even if another one is almost as safe and much cheaper. Why does a little bit of risk scare us more than getting the best overall result? Take the quiz to find out what’s really going on here.