| Date | Event |
|---|---|
| December 05 2004 | First Civil Partnership Registered In The United Kingdom |
| December 08 2004 | South American Community Of Nations Established |
| December 14 2004 | World's Tallest Bridge Millau Viaduct Inaugurated |
| December 20 2004 | Millions Robbed From Irish Bank |
| December 21 2004 | 22 Die From Suicide Bomber On Mosul |
| December 25 2004 | Huygens Probe Lands On Titan |
| December 26 2004 | 230,000 Dead After 9.3 Earthquake Hits Indian Ocean |
| December 26 2004 | Ukraininan Final Election Held In International Scrutiny |
| December 27 2004 | Magnetar SGR 1806-20's Radiation Reaches Earth |
| December 30 2004 | Nightclub Fire In Buenos Aires Kills 194 |
| December 31 2004 | The Taipei 101 Was 1,670 Feet Tall |