No purchase necessary. Limit one entry per person per Entry Code. See Rules and Regulations for complete terms and conditions, entry details, draw dates and prize descriptions. Odds of being selected to win a prize depend upon the number of eligible entries received. Eligible entrants must correctly answer a mathematical skill-testing question in order to win. The number of available Instant Prizes will decrease as they are awarded. Contest closes 5:00 p.m. ET July 31, 2008. †M.S.R.P. WD-40 Products (Canada) Ltd., Canadian Kawasaki Motors Inc.