ORIBI
| Date | Clue |
|---|---|
| 2013-11-28 | Small antelope |
| 2012-02-03 | African antelope |
| 2011-03-09 | African antelope |
| 2009-08-13 | Small African antelope |
| 2009-07-15 | Graceful African antelope |
| 2008-09-14 | Small African antelope |
| 2006-09-28 | Small African antelope |
| 2003-06-06 | Small antelope |
| 2001-06-02 | Antelope with spikelike horns |
| 1999-12-22 | African antelope |
| 1997-01-05 | Small African antelope |
| 1994-11-18 | A safari quarry |
| 1994-01-23 | African antelope |
| 1994-01-16 | Antelope with snakelike horns |