All police killings are in self-defense. Everyone wins in Las Vegas. Good guys don't do drugs. Nobody ever has trouble finding good parking spots when they are in a hurry. High School students look thirty years old.
Women never do housework, but their homes are always clean.
Street vendors' carts are magnetically attracted to high-speed car chases. Everyone knows how to pick a lock with one tool. To kill a vampire, you must set out 5 min before sunset. Nobody ever realizes until the end of a monster movie, that everyone that went into that dark cellar never came out. The group always splits up to look for the alien.