When I was a kid I played in a golf match exchange with a Swedish club. The lad who came over when we were 16 could have easily got away with being a native speaker. It is incredible. I was happy with myself in France last year when I asked for five croissants and two baguettes and politely said...
We seem to corner the market in wonderkids.
Ecuador - caicedo
Paraguay - Enciso
ArGentina - Facundo B
Sweden - Ayari
Poland - kozlowski
Ireland - Ferguson
Any others?