While we're on about her best and worst songs, here's my ranking of her entire official discography
The Fame
"Poker Face"
"Paparazzi"
"Just Dance"
"Money Honey"
"The Fame"
"Paper Gangsta"
"I Like It Rough"
"Again Again"
"Retro, Dance, Freak"
"LoveGame"
"Summerboy"
"Eh, Eh (Nothing Else I Can Say)"
"Starstruck"
"Brown Eyes"
"Beautiful, Dirty, Rich"
"Boys Boys Boys"
"Disco Heaven"
The Fame Monster
"Bad Romance"
"Alejandro"
"Speechless"
"Dance in the Dark"
"Telephone"
"Teeth"
"So Happy I Could Die"
"Monster"
Born This Way
"Marry the Night"
"Yoü and I"
"Bloody Mary"
"Scheiße"
"The Edge of Glory"
"Heavy Metal Lover"
"Electric Chapel"
"Born This Way"
"The Queen"
"Judas"
"Government Hooker"
"Black Jesus † Amen Fashion"
"Americano"
"Bad Kids"
"Hair"
"Fashion of His Love"
"Highway Unicorn (Road to Love)"
While we're on about her best and worst songs, here's my ranking of her entire official discography
The Fame
"Poker Face"
"Paparazzi"
"Just Dance"
"Money Honey"
"The Fame"
"Paper Gangsta"
"I Like It Rough"
"Again Again"
"Retro, Dance, Freak"
"LoveGame"
"Summerboy"
"Eh, Eh (Nothing Else I Can Say)"
"Starstruck"
"Brown Eyes"
"Beautiful, Dirty, Rich"
"Boys Boys Boys"
"Disco Heaven"
The Fame Monster "Bad Romance"
"Alejandro"
"Speechless"
"Dance in the Dark"
"Telephone"
"Teeth"
"So Happy I Could Die"
"Monster"
Born This Way
"Marry the Night"
"Yoü and I"
"Bloody Mary"
"Scheiße"
"The Edge of Glory"
"Heavy Metal Lover"
"Electric Chapel"
"Born This Way"
"The Queen"
"Judas"
"Government Hooker"
"Hair"
"Black Jesus † Amen Fashion"
"Americano"
"Bad Kids"
"Fashion of His Love"
"Highway Unicorn (Road to Love)"