1. 1900 Summer Olympics   Rome   Melbourne   Paris   Athens   Hint Half-n-half Clue   2. 1916 Summer Olympics   Athens   Mexico City   London   Berlin   Half-n-half Clue   3. 1988 Summer Olympics   Seoul   Rome   Moscow   Sydney   Half-n-half Clue   4. 1964 Summer Olympics   Tokyo   Munich   Paris   London   Half-n-half Clue   5. 1976 Summer Olympics   Montreal   Los Angeles   Barcelona   Stockholm   Half-n-half Clue   6. 2008 Summer Olympics   Paris   Beijing   Los Angeles   London   Half-n-half Clue   7. 2012 Summer Olympics   Munich   London   Los Angeles   Antwerp   Half-n-half Clue