Offer up an awesome game and a nice 100% free prize.
One my main website I have held Scavanger hunts and offered up A dinner and a movie prize pk. Basically, You would hide something in your listing, ( a code, image, Riddle, word, trivia, ect. Anounce it And allow visitors to go happily hunting. First person to find the whatever you hid will be awarded EXAMPLE: $25.00 GIFT CERTIFICATE TO A RESTAURANT IN THEIR DESIRED AREA AND A NEWER RELEASED DVDAccompanied by, Micro popcorn, Drink mixer, Movie styled candy bomb for free. You will not Charge shipping or have any hidden fees. It must be given 100% free of charge. This allows people to search your website for the hidden item at the same time, They will be cruising your website and viewing what you have to offer as well.
I am not sure it is okay to do on this site, Anyone know?