It's a challenge involving hundreds of geocachers getting together for presentations - and then geocaching in the dark
postcards
beside
across / all over
the multi-cache challenges
below
In Sweden in November
Each person who finds the cache then hides it in a different location and updates the information on the website
A mobile phone with GPS
2000
Yes - IF you replace it with something else
Yes, she does.
a logbook / a toy or a gift
Write your name and date in the logbook
to recommend geocaching to others