adele rolling in the deep

united states - 7
flanders - 4
netherlands - 4
canada - 3
italy - 3
luxembourg - 3
germany - 2
switzerland - 1
wallonia - 1

adele someone like you

ireland - 6
europe - 5
united kingdom - 5
new zealand - 1

alexandra stan mr. saxobeat

italy - 4
denmark - 2
austria - 1

chris medina what are words

norway - 9

don omar & lucenzo danza kuduro

italy - 5

example changed the way you kiss me

united kingdom - 2

jennifer lopez feat. pitbull on the floor

spain - 15
greece - 11
finland - 9
portugal - 7
europe - 5
germany - 5
norway - 5
switzerland - 5
canada - 4
flanders - 4
italy - 4
luxembourg - 4
wallonia - 4
australia - 3
sweden - 3
austria - 2
russia - 2
united kingdom - 2
france - 1
ireland - 1

lmfao feat. lauren bennett & goonrock party rock anthem

new zealand - 11
australia - 10
france - 5
ireland - 4
switzerland - 4
united kingdom - 4
europe - 2
germany - 2
austria - 1
denmark - 1
flanders - 1

pitbull feat. ne-yo, afrojack & nayer give me everything

europe - 5
ireland - 4
luxembourg - 4
canada - 3
united kingdom - 3
flanders - 2
wallonia - 2

RUSSIA: The singles chart celebrates its 1st birthday!

Songs with most weeks at #1:

5ivesta Family - Zachem - 8
Dan Balan & Vera Brezhneva - Lepestkami Slez - 8
Nyusha - Chudo - 6
Potap & Nastya Kamenskih - Chumachechaya Vesna - 6
Stromae - Alors On Danse - 6
Dan Balan - Justify Sex - 5
Slava - Odinochestvo - 5

Artists with most #1 singles:

Dan Balan - 2

Justify Sex
Lepestkami Slez

Vera Brezhneva - 2

Lyubov Spaset Mir
Lepestkami Slez

GREECE: Songs with most weeks at #1 since 2001

Michalis Hatzigiannis - Pio Poli - 17
Michalis Hatzigiannis - Ola I Tipota - 13
Las Ketchup - The Ketchup Song (Asereje) - 12
Nikos Vertis - Pes To Mou Ksana - 12
Shakira Feat. El Cata - Loca - 12
Jennifer Lopez Feat. Pitbull - On The Floor - 11
Helena Paparizou - Mambo! - 10
Paschalis Terzis & Marina Manolakou - Archipelagos - 10

CANADA: Songs with most weeks at #1 since 2000

The Black Eyed Peas - I Gotta Feeling - 16
Madonna - Hung Up - 15
Taylor Hicks - Do I Make You Proud/Takin' It To The Streets - 15
Clay Aiken - Bridge Over Troubled Water/This Is The Night - 13
Nine Inch Nails - Every Day Is Exactly The Same - 13
Ryan Malcolm - Something More - 13
Timbaland Feat. OneRepublic - Apologize - 13
Elvis Presley Vs. JXL - A Little Less Conversation - 10
Fantasia - I Believe - 10
Melissa O'Neil - Alive - 10
Usher Feat. Lil Jon & Ludacris - Yeah! - 10

HUNGARY: Songs with most weeks at #1 since 2002

Akos - Negyven - 51
Akos - Szindbad Dala - 51
Akos - Minden Most Kezdodik El - 49
Tankcsapda - Szextargy - 38
Zoran - A Korben - 25
Holdviola - Banat Utca - 24
Agnes Vanilla - Csak Egy Ejszaka Volt - 16
Egyesult Hangok - Magyarorszag - 16
Quimby - Ajjajjaj - 15
Las Ketchup - The Ketchup Song (Asereje) - 12
Madonna - Hung Up - 12
Akos - Utazo - 11

SPAIN: Songs with most weeks at #1 since 2000

Carlos Baute Feat. Marta Sanchez - Colgando En Tus Manos - 27
Shakira Feat. Freshlyground - Waka Waka (This Time For Africa) - 17
Fran Perea - 1 Mas 1 Son 7 - 16
Jennifer Lopez Feat. Pitbull - On The Floor - 15
Las Ketchup - Asereje - 12
Rafa Gonzales-Serna - Al Final De La Palmera - 12
Shakira Feat. El Cata - Loca - 12

PORTUGAL: Songs with most weeks at #1 since 2008

The Black Eyed Peas - I Gotta Feeling - 32
Brandi Carlile - The Story - 15
Shakira Feat. Freshlyground - Waka Waka (This Time For Africa) - 15
Shakira Feat. El Cata - Loca - 11
Timbaland Feat. OneRepublic - Apologize - 10
Jennifer Lopez Feat. Pitbull - On The Floor - 7
Alicia Keys - Empire State Of Mind (Part II) Broken Down - 5
Buraka Som Sistema - Kalemba (Wegue Wegue) - 5
Israel "IZ" Kamakawiwo'ole - Over The Rainbow - 5

AOSC: Most weeks at #1 on the official singles chart

62 - Trine Dyrholm - Mr. Nice Guy - Denmark
51 - Akos - Szindbad Dala - Hungary
51 - Akos - Negyven - Hungary
49 - Akos - Minden Most Kezdodik El - Hungary
46 - Elton John - Something About The Way You Look Tonight/Candle In The Wind 1997 - Canada
38 - Tankcsapda - Szextargy - Hungary
32 - The Black Eyed Peas - I Gotta Feeling - Portugal
27 - Carlos Baute Feat. Marta Sanchez - Colgando En Tus Manos - Spain
25 - Zoran - A Korben - Hungary