Unlock the 007 in you. You have 70 seconds!,Entertainment,,Coke Zero challenged unsuspecting train passengers to unlock the 007 in them for their chance to win exclusive tickets for the new James Bond movie SKYFALL.
However, the tickets weren't free. People had to go the extra mile and unlock
Гугл, конечно, покрупнее будет, но как пример эффективных партнерок с производителями продуктов питания сгодится.