| Date | Answer | Clue |
| 1st (1967) | |
| 2nd (1935) | |
| 3rd (1937) | |
| 4th (1942) | |
| 5th (1968) | |
| 6th (1944) | |
| 7th (1966) | |
| 8th (1949) | |
| 9th (1934) | |
| 10th (1967) | |
| 11th (1979) | |
| 12th (1942) | |
| 13th (1900) | |
| 14th (1982) | |
| 15th (1945) | |
| | Date | Answer | Clue |
| 16th (2009) | |
| 17th (1885) | |
| 18th (2000) | |
| 19th (1978) | |
| 20th (1837) | |
| 21st (1788) | |
| 22nd (1941) | |
| 23rd (1956) | |
| 24th (1916) | |
| 25th (1876) | |
| 26th (1963) | |
| 27th (1957) | |
| 28th (1997) | |
| 29th (1995) | |
| 30th (1997) | |
| 30th (1997) | |
| 3rd (1937) | |
|