| 2025-04-19 | Democratic Republic of the Congo, once |
| 2024-11-12 | Former name of the Democratic Republic of the Congo |
| 2024-04-07 | Former African country, and its currency |
| 2022-10-07 | Former name of the second-largest country in Africa |
| 2020-12-23 | Locale of 1974's Rumble in the Jungle |
| 2020-08-01 | Former name of sub-Saharan Africa's largest country |
| 2020-01-28 | Kinshasa's country, formerly |
| 2019-12-30 | Rumble in the Jungle setting |
| 2019-08-08 | Angola's northern neighbor, once |
| 2018-07-19 | Where Ali won his 1974 world heavyweight title |
| 2018-03-03 | Site of a 1974 fight won by 40-Across |
| 2016-05-18 | African nation renamed in 1997 |
| 2015-06-22 | Former name for Congo |
| 2014-05-09 | 1971-97 nation name |
| 2014-04-18 | The Congolese franc replaced it |
| 2013-08-24 | Bygone country name or its currency |
| 2013-02-04 | Congo, once |
| 2012-11-12 | Congo, formerly |
| 2012-03-19 | Congo, from 1971 to 1997 |
| 2012-03-03 | Old country name or its currency, both dropped in 1997 |
| 2012-02-04 | Setting for the 1996 documentary "When We Were Kings" |
| 2010-12-20 | Former name for Congo |
| 2010-02-28 | 1990s war locale |
| 2009-09-26 | 1971-97 nation name |
| 2009-04-14 | Congo's name before 1997 |
| 2009-03-11 | Congo, once |
| 2008-10-07 | Where Ali dethroned Foreman |
| 2007-10-23 | Site of Ali's Rumble in the Jungle |
| 2007-07-07 | Rumble in the Jungle setting |
| 2005-03-21 | Congo, formerly |
| 2003-12-31 | Congo, once |
| 2003-02-07 | Country name from 1971-97 |
| 2002-03-13 | Congo Basin river |
| 2001-09-03 | Old name for Kinshasa's country |
| 1999-11-10 | Where Ali KO'd Foreman, 1974 |
| 1999-05-15 | New ___ (Congolese money) |
| 1999-01-28 | Former country name |
| 1996-05-01 | Ali-Foreman battle site |
| 1995-08-07 | Belgian Congo, today |
| 1994-06-23 | World's largest cobalt exporter |
| 1994-06-03 | Its capital is Kinshasa |