7.
The challenge this week is much more of brain teaser if you don't know the countries thoroughly: straight line from China to Liberia. I needed 21 of 23 guesses to make it but had unnecessary countries in there.
It is better to light a flamethrower than to curse the darkness- Sir Terence Pratchett
“ III stooges si viveret et nos omnes ad quos etiam probabile est mittent custard pies”