Peru had never hosted the Olympics.
Scotland has never hosted the Olympics.
the USA has hosted the winter Olympics 8 times
Slovakia has never hosted the Winter Olympics.
Once. Moscow hosted the 1980 Summer Olympics.
Poland never hosted any summer or winter olympics.
Australia has hosted the Summer Olympics twice. Melbourne hosted the Games in 1956 and Sydney hosted them in 2000.
Vancouver has never hosted the Olympics before the ones they are currently holding.