Smart Ads that you May not have noticed ! Look at the image and the 2 different Ads by Colgate. Appreciate these Ads and once you are done, then go and read ahead. Now if you see the first Ad, you will now see that the woman has six fingers In the second Ad, you will now see that the man has only one ear. So what? Why does that matter? It matters because people observe bad teeth before other physical defects. Compelling enough to take care of your teeth?
Credits to a post I stumbled upon this morning, where Akshay Suri displayed this Ad and the explanation on Quora.