1. 1912 Summer Olympics   Stockholm   Helsinki   St. Louis   Montreal   Hint Half-n-half Clue   2. 2012 Summer Olympics   Munich   Moscow   London   Montreal   Half-n-half Clue   3. 1960 Summer Olympics   Beijing   Sydney   Munich   Rome   Half-n-half Clue   4. 1896 Summer Olympics   Seoul   Athens   Munich   Amsterdam   Half-n-half Clue   5. 2008 Summer Olympics   London   Tokyo   Berlin   Beijing   Half-n-half Clue   6. 1964 Summer Olympics   Tokyo   Atlanta   Barcelona   Melbourne   Half-n-half Clue   7. 2004 Summer Olympics   Seoul   Athens   Los Angeles   Moscow   Half-n-half Clue