I know all her #1's from memory
SOS
Umbrella
Take A Bow
Disturbia
Live Your Life
Rude Boy
Love The Way You Lie
Only Girl (In The World)
What's My Name?
S&M
We Found Love
Diamonds
The Monster
Also she has some iconic top tens like:
Pon De Replay
Don't Stop The Music
Run This Town
Hard
Cheers (Drink To That)
Where Have You Been
They're just like anyone else's... memorable if they smash, forgotten if they don't. I probably couldn't name many of her flops (besides Man Down ) since I don't follow her career too closely, but I could definitely list her #1s