Not in any particular order

- Jaime & Catelyn in Riverrun dungeon
There are no men like me. There's only me.

- Mountain vs. Viper
Elia of Dorne. You raped her. You murdered her. You killed her children.

- Sansa & Sandor during the Battle of Blackwater
You promised me a song, little bird. Have you forgotten?

- Tyrion kills Tywin
Lord Tywin Lannister did not, in the end, shit gold.

- Doran's speech in AFFC
What is our heart’s desire? Vengeance. Justice. Fire and Blood.

- Varys kills Kevan
Ser Kevan. Forgive me if you can. I bear you no ill will. This was not done from malice. It was for the realm. For the children.

- ''Only Cat''

- Stannis and Renly parley
A man should never refuse to taste a peach

- Arya says the third name
It's Jaqen H'ghar.

- Jaime & Brynden talk
Do you even know what honor is? - A horse.

Honorable mentions

-The North Remembers
-Jaime burns Cersei's letter
-Septon Meribald's story about the war of the Ninepenny Kings
-Sansa builds Winterfell from snow
-Jojen & Meera's story about the Knight of the Laughing Tree
-The "leech" scene at Dragonstone

Let's see. With no particular order:

Viper vs. The Mountain
Cersei's walk of shame
Jamie vs Brienne in the woods
Arya finds the House of Black and White
Varys kills Kevan Lannister
The House of Undying in Quarth
Brienne cries and confesses her woes to Septon Meribald
The Kingsmoot
Doran Martell reveals to Arianne his true plans
Theon saves Jeyne Pool

Runner ups:
Melisandre condemns the three kings
Joffrey chokes on pigeon pie
Jamie and Tyrion palaver after Jamie saves Tyrion

In no particular order...

-Littlefinger kills Lysa-
"Only Cat"

-Jaime and Brienne's fight in the woods-

-Melisandre and her evil leeches-

-The red wedding- (I know many people think it wasn't THAT cool, but I loved it, or better, hated it)

-Red Viper and The Mountain's battle-
"You raped her, you murdered her, you killed her children"

-Arya gets rid of everything but needle-
"But it wasn't"

-Tyrion's scape-
Lord Tywin Lannister did not, in the end, shit gold"

-Arya tickles The Tickler-
"Is there gold hidden in the village? Is there silver? Gems? Is there food? Where is Lord Beric? Where did he go? How many men were with him? How many knights? How many bowmen? How many, how many, how many, how many, how many, how many? Is there gold hidden in the village?"

-Cersei and Eddard's talk-
"When you play the game of thrones, you win or you die. There is no middle ground"

-"Can a man still be brave if he’s afraid?""That is the only time a man can be brave."-

-Jaime pushes Bran-
"The things I do for love"

Yeah, I know there are 11, but I could not force me to decide.

Ten...how can I pick just ten. Not in order as seen or read.

Terion to Jon: " Let me give you some advise bastard, never forget what you are...the rest of the world wont. Wear it like armor so no one will be able to hurt you."

Jamie: "He said the same thing he had been saying for hours...burn them all."

Robert trying to get into his armor. That whole little scene ending with him sending Lancle to look for a breast plate stretcher.

ROBB: "Joffery puts my father in chains now he wants his ass kissed.........I'll go to Kings Landing, but not alone. Call the banners........They all swore to defend my father did they not?....Now we'll see what their words are worth."

Sam and Jon cleaning the tables: " I like girls just as much as you do...they might not like me as much....(ending with) So you didn' t know where to put it?"

Robb hacking the tree after Ned is beheaded: " I'll kill them all....Every one of them...I'll kill them all."

Terion smacking Joff at Winterfell loved it! "....You will fall on your knees....(the whole scene)"

Jamie and Brienne fighting in the woods.

Arya: "Even if I should ask you to kill your lord father? " (The whole scene ending with her saying his name)

Cercei walking naked through Kings Landing. (Boohoo) The brother bonking whore!!!

Terion killing his father and that back stabbing Shay

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Runner ups...
Jon fighting the undead in Mormonts quarters

The fight between Jon and Halfhand

Joff's wedding (hee hee hee...dead you know)

The raven flying out of the big kettle saying "Snow, Snow" during the vote for a new commander.

NOT THE RED WEDDING!!! MADE ME CRY (I loved Robb, though I enjoyed Cat's death)

- Tyrion sits in the Iron Throne asHand of the King and receives audiences (including his disdain to Allister Thorpe)

-Murders in Winterfell after Ramsay's wedding

-Jaime tells Brienne the truth about Aerys

-The Hound subtly stand out for Sansa in the second tourney (the one with sir Dontos)

-Meera's tale about the Tourney at Harrenhall

-Cercei and Tyrion share a siblings moment when they find out Stannis is marching against Renly (and Tyrion "poisons" Cercei

-Jaime gives Brienne "Oathkeeper"

-Arya kills the Tickler, stabbing him and asking him his own questions. Including getting Needle back.

-Joffrey's death

-The Hound's tale of how he burned.

I have to decide on the order.

Not in order:

- Jon executing Janos Slynt
- The Purple Wedding
- Robb being crowned King in the North
- Robb saving Bran from the wildlings
- Cersei and Tyrion being friendly just before he poisons her
- Ned confronting Cersei about her children
- Red Viper vs the Mountain
- Tyrion's escape from King's Landing
- Jaime talks to Jeyne about Robb (basically Jaime's whole visit to Riverrun)
- Daenerys in the House of the Undying

There are a lot of them that I forgot, probably.

- Jaime jumping into the bear pit to save Brienne.
- Jaime's scene in the bathtub at Harrenhal with Brienne.
- When Jaime shouted "SAPPHIRES"
- When Jaime gave Brienne Oathkeeper
- When Jaime got his hand chopped off
- Bran going into the heart tree and seeing Ned
- Theon chapters in ADWD
- "Only Cat"