The document describes several creative advertising campaigns: 1. An anti-smoking campaign placed a page in books warning smokers that statistically their story will end 15% sooner if they smoke. 2. A toothpaste brand placed branded pizza boxes with messages reminding people to use the toothpaste so their morning breath doesn't come from dinner. 3. A casino saw visits increase 60% after an eye-catching airport ad campaign. 4. A supermarket imprinted branded messages on people's thighs when they sat on benches and seats to advertise the store. 5. A TV show promoted its return by hiding a file in a cake served to media, leaving a message when the file was removed.