The whopper ad helps sell whoppers. The whopper is the most successful and popular burger so the ad is definitely working. The ads purpose is to get you to come to Burger King and eat.
The insurance ad shows two girls getting hurt. It's telling you to get insurance because people get hurt everyday and you would need insurance to help with that. Yes, it is very successful because most people have insurance. It is a very positive and helpful thing to many people!
The smoking ad is trying to stop people from smoking. It's sometimes successful because some people have stopped smoking but some people are still smoking. The ad is telling you that smoking is bad for you. That smoking gives you cancer and a lot of problems with your body.