* 1. Are you male or female?

* 2. What is your age range?

* 3. How often do you brush your teeth?

* 4. What is the preferred brand of toothpaste that you use?

* 5. From the previous question, does the brand (Colgate, Crest, Aquafresh, Arm & Hammer, or other) of toothpaste you use aid in both fighting against cavities and whitening your teeth?

* 6. Why do you prefer to use toothpaste that provides whitening over regular toothpaste?