I just put 'NA' for most of the answers and it worked just fine.

http://www.faultless.com/survey/ click on "take survey" link.

From the following page:

In return for your answers to the following questions, we will mail a coupon for one free can of Magic Sizing to you. This offer is limited to one coupon per customer.

All of these questions refer to the can of Magic Sizing, which came with the cap containing the information that directed you on how to reach this website. This can of Magic Sizing utilizes two new components – the can and cap. Everything else including the formula and delivery system remains unchanged.