Azerbaijan has never hosted the Olympics.
Cambodia has never hosted the Olympics.
Poland has never hosted the Olympics.
Yes, it hosted the Olympics at the 2008 Beijing Summer Olympics
Athens, Greece, hosted the 1896 Summer Olympics, which was the first official olympic games. Paris, France, hosted the 1924 Summer Olympics. Berlin, Germany, hosted the 1936 Summer Olympics. Rome, Italy, hosted the 1960 Summer Olympics. Tokyo, Japan, hosted the 1964 Summer Olympics. Montreal, Canada, hosted the 1976 Summer Olympics. Seoul, South Korea, hosted the 1988 Summer Olympics. Barcelona, Spain, hosted the 1992 Summer Olympics. Atlanta, United States, hosted the 1996 Summer Olympics. Beijing, China, hosted the 2008 Summer Olympics.
Peru had never hosted the Olympics.
The Olympics have never been hosted in Bolivia.
Rio, Brazil hosted the Olympics in 2016.
London has never hosted the Winter Olympics.
Barcelona, Spain hosted the Olympics in 1992.
London hosted the Olympics in 2012.
Scotland has never hosted the Olympics.