I am certain we have all had unexpected encounters with cachers while out caching or uncovered strange coincidences about cachers or caches while on the web or at events. Do any really stand out for you?   We have often bumped into cachers on our many trips. For example when we were on a trip to UK and we could not find a cache in Hyde Park. A gentleman sitting on a bench held up a film canister and asked if we wanted to sign next.   Our strangest coincidence was likely sometime around 20