Sports
Entertainment
| Date | Title | Country | Details |
|---|---|---|---|
| 1/3 | Single Ladies (Put a Ring on It)DetailsArtist: Beyoncé · Weeks at No. 1 that month: 2 | United States | Artist: Beyoncé · Weeks at No. 1 that month: 2 |
| 1/17 | Just DanceDetailsArtist: Lady Gaga featuring Colby O'Donis · Weeks at No. 1 that month: 3 | United States | Artist: Lady Gaga featuring Colby O'Donis · Weeks at No. 1 that month: 3 |
| 2/7 | My Life Would Suck Without YouDetailsArtist: Kelly Clarkson · Weeks at No. 1 that month: 2 | United States | Artist: Kelly Clarkson · Weeks at No. 1 that month: 2 |
| 2/21 | Crack a BottleDetailsArtist: Eminem, Dr. Dre and 50 Cent · Weeks at No. 1 that month: 1 | United States | Artist: Eminem, Dr. Dre and 50 Cent · Weeks at No. 1 that month: 1 |
| 2/28 | Right RoundDetailsArtist: Flo Rida · Weeks at No. 1 that month: 1 | United States | Artist: Flo Rida · Weeks at No. 1 that month: 1 |
| 3/7 | Right RoundDetailsArtist: Flo Rida · Weeks at No. 1 that month: 4 | United States | Artist: Flo Rida · Weeks at No. 1 that month: 4 |
| 4/4 | Right RoundDetailsArtist: Flo Rida · Weeks at No. 1 that month: 1 | United States | Artist: Flo Rida · Weeks at No. 1 that month: 1 |
| 4/11 | Poker FaceDetailsArtist: Lady Gaga · Weeks at No. 1 that month: 1 | United States | Artist: Lady Gaga · Weeks at No. 1 that month: 1 |
| 4/18 | Boom Boom PowDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 2 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 2 |
| 5/2 | Boom Boom PowDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 5 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 5 |
| 6/6 | Boom Boom PowDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 4 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 4 |
| 7/4 | Boom Boom PowDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 1 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 1 |
| 7/11 | I Gotta FeelingDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 3 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 3 |
| 8/1 | I Gotta FeelingDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 5 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 5 |
| 9/5 | I Gotta FeelingDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 4 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 4 |
| 10/3 | I Gotta FeelingDetailsArtist: The Black Eyed Peas · Weeks at No. 1 that month: 2 | United States | Artist: The Black Eyed Peas · Weeks at No. 1 that month: 2 |
| 10/17 | DownDetailsArtist: Jay Sean featuring Lil Wayne · Weeks at No. 1 that month: 2 | United States | Artist: Jay Sean featuring Lil Wayne · Weeks at No. 1 that month: 2 |
| 10/24 | 3DetailsArtist: Britney Spears · Weeks at No. 1 that month: 1 | United States | Artist: Britney Spears · Weeks at No. 1 that month: 1 |
| 11/7 | FirefliesDetailsArtist: Owl City · Weeks at No. 1 that month: 2 | United States | Artist: Owl City · Weeks at No. 1 that month: 2 |
| 11/14 | Whatcha SayDetailsArtist: Jason Derulo · Weeks at No. 1 that month: 1 | United States | Artist: Jason Derulo · Weeks at No. 1 that month: 1 |
| 11/28 | Empire State of MindDetailsArtist: Jay-Z and Alicia Keys · Weeks at No. 1 that month: 1 | United States | Artist: Jay-Z and Alicia Keys · Weeks at No. 1 that month: 1 |
| 12/5 | Empire State of MindDetailsArtist: Jay-Z and Alicia Keys · Weeks at No. 1 that month: 4 | United States | Artist: Jay-Z and Alicia Keys · Weeks at No. 1 that month: 4 |