Answer:
(For a complete album discography, see the related link)
Here is the list of Queen singles (by year of release, not album year) :
Keep Yourself Alive (1973)
Liar (1974)
Seven Seas of Rhye 10
Killer Queen
Flick of the Wrist
Now I'm Here (1975)
Bohemian Rhapsody
You're My Best Friend (1976)
Somebody to Love
Tie Your Mother Down (1977)
Teo Torriatte (Let Us Cling Together)
Long Away
We Are the Champions
We Will Rock You
Spread Your Wings (1978)
It's Late
Bicycle Race
Fat Bottomed Girls
Don't Stop Me Now (1979)
Jealously
Mustapha
Love of My Life (live version)
We Will Rock You (live version)
Crazy Little Thing Called Love
Save Me (1980)
Play the Game
Another One Bites the Dust
Need Your Loving Tonight
Flash (Flash Gordon)
Under Pressure (1981)
Body Language
Las Palabras de Amor
Calling All Girls (1982)
Staying Power
Back Chat
Radio Ga Ga (1984)
I Want to Break Free
It's a Hard Life
Hammer to Fall
Thank God It's Christmas
One Vision (1985)
A Kind of Magic (1986)
Princes of the Universe
Friends Will Be Friends
Pain Is So Close to Pleasure
Who Wants to Live Forever
One Year of Love
I Want It All (1989)
Breakthru
The Invisible Man
Scandal
The Miracle
Innuendo (1991)
I'm Going Slightly Mad
Headlong
The Show Must Go On
These Are the Days of Our Lives
Heaven for Everyone (1995)
A Winter's Tale
I Was Born to Love You (1996)
Too Much Love Will Kill You
Let Me Live
You Don't Fool Me
No-One But You (Only the Good Die Young) (1997)
Tie Your Mother Down