No
No Olympic Games have ever been held in Jamaica.
Yes.
The Olympics have never been held in Dublin. However, in 2003, the Special Olympics World Summer Games were held in Dublin.
The Rio de Janeiro Olympics in 2016 will be the first ever Olympics held in South America.
The 2002 Winter Olympics were held in Salt Lake City, Utah.
The 1968 Olympics were held in Mexico City
Yes, the 1928 Summer Olympics were held in Amsterdam.
No, the Olympics were never held in Luxembourg.
The Winter Olympics have never been held in Korea.
No, the Olympics have not ever been held in the city of New Orleans.
It is believed to have been held in 776 BC with a footrace. The first "modern" Olympics however, were held in Olympia, Greece during the 8th century.