*Survey Completion required to enter to win. Only one submission per household may be made & eligible to win. No purchase is necessary to enter or to win, there is no charge for submissions and purchasing goods or services will not improve your chances of winning. The total number of prizes to be awarded is one $500 Visa gift card, and the odds of winning will depend upon the number of eligible entries received. The sponsor of this contest is Mspark. The actual retail value of the prizes is $500. Employees of sponsors and affiliated companies are not eligible to win, nor are their dependents and immediate family members. Entries must be submitted online no later than January 13, 2013. The winners will be selected and announced on January 18, 2013. Gas Card Winners will be selected at random. Winners will be contacted by Mspark upon selection.