1. 1912 Summer Olympics   Stockholm   Melbourne   Moscow   Amsterdam   Hint Half-n-half Clue   2. 1940 Summer Olympics   Berlin   Stockholm   Athens   Tokyo   Half-n-half Clue   3. 1984 Summer Olympics   Athens   London   Berlin   Los Angeles   Half-n-half Clue   4. 1944 Summer Olympics   Rome   Tokyo   London   Barcelona   Half-n-half Clue   5. 1936 Summer Olympics   London   Berlin   Helsinki   Paris   Half-n-half Clue   6. 1992 Summer Olympics   Barcelona   London   Athens   Amsterdam   Half-n-half Clue   7. 2008 Summer Olympics   Barcelona   London   Beijing   Los Angeles   Half-n-half Clue