I did that with one of my Guild officers in Piken Square...we managed to get a conga line going right round...
Another good one, I was waiting in ToA for Europe to get the favour (2 wins off), so, as you do, I started an I-Spy game. By the time America won the favour back off us I had the whole place guessing. No-one got it for about 45 minutes...F --> Flag.