190: Those who do have facial hair are wizards, and generally are evil
191: The good guys always win, unless it's Dungeon Keeper
192: Nuclear power plants go off in nuclear explosions, even though the uranium isn't enriched enough for that kind of thing
193: Radiation clears in a few minutes after it hits an area, unless it's a spill from a bunker that isn't destroyed or from a continuous fire from a missile or shell or bullet that causes radiation
194: Tanks can easily turn on the spot, whether it's 360 degrees or just 90, on the same square they can turn. So they can face behind by turning their turret there and their body spins in the other direction without leaving the square
195: Pickup trucks have to move past that square in order to turn as they have to turn their wheels. So in order to face behind, they have to drive in a semicircle