Renault created an interactive speed dating event to promote their new Clio RS, surprising participants with a test drive instead of a date. An app called "Give Your Calories" allows users to donate the calories from their food to help end world hunger. Snickers ran targeted ads on Google when people misspelled search terms, pointing out that hunger impacts spelling ability. Ozu University developed a Facebook app that allows students to simulate their future life paths depending on which university they attend. An Australian lottery campaign featured scratchable print ads transforming homes to show potential winners' lives as instant millionaires.