1) Outdoor locating game 
GeoKrety (from Greek: Geo, `earth` and Polish: krety, `moles`.) is an internet service similar to Travel Bug or GeoLutins, aiming at tracking objects you leave in geocache containers. People move these registered objects (called GeoKrety) from cache to cache and register each move with this service. A GeoKret can be anything, but in most cases...