So where is the most checked in place in the world? Well, Facebook has now used its vast amount of data to measure check-ins in 25 cities around the globe.
Social networking and checkin site Foursquare has today announced changes and a revamp of its iOS and Android apps.
According to Foursquare's Head of Search Andrew Hogue, the checkin site has 'evolved into a life-logging tool' which knows you 'like an old friend'.