You need to learn how to write poll questions to make the answers mutually exclusive. Anyone 25, 35, 45, 55, 65, or 75 has two possible correct answers. Plus you aren't going to be able to determine an average age of posters from the results of that poll. All you'll get is a mode age range.
A Head Microgel Radical, a Neos 1k, and a Silent Partner Star. Life is good.