Best and worst FOOD.NOT completely accurate, asmeat and animal dairy are NEVER healthy for you (the dangers DO out weigh the manipulated view of any benefits, so skip those, go VEGAN and reap the rewards of better health and a better life!
This ad created for The Economist is designed with a motion sensor which lights up the bulb whenever somebody walks directly underneath it. Which could be disastrous. What if somebody walks underneath exactly as they're having a terrible idea?
Another smoking poster, this one highlights the potential effects of smoking: You get lung cancer. Though simplistic, this poster really paints a clear picture of what really happens as a result of smoking.