Free activities may inlcude the following  generally in Tanzania;

  1. swimming in public beach,
  2. asking for free ride,
  3. using water in public places,
  4. resting in a public garden,
  5. playing in public sports ground with the locals,
  6. using wifi in public wifi place,
  7. public toilets,
  8. eating hanging fruits  from a free tree(but here one should be carefull if someone claims that the fruits belongs to them then you should return it to the owner),
  9. walking downtown during day time and bicycle riding especially in the weekends when most business are closed and roads are clear with few cars ,
  10. photo and video taking but only when granted permission to do so by the local authorities(depending on a location) and locals themselves.
  11. ofcourse breathe the FREE AIR