http://www.sporcle.com/games/rs12g08/ukirelandcounties
Yeah again, simple as.
Pretty hard this one though, includes both the United Kingdom and the Republic of Ireland. Be warned that with the biggest county of the British Isles (not naming it) it's split into geographical terms 'North X' etc.
I scored a pathetic 19/121. :P
You? (without cheating)
