After five seasons of Ramsay flaying, stabbing, mutilating, violating and manipulating his fellow citizens of Westeros, we were more than ready to see him go. His death was more gleeful than gut-wrenching for most.
Cersei tapped into the Mad King's stash of wildfire to blow up a room full of enemies, including the High Sparrow and Margaery Tyrell. The explosion wiped out a lot of people, but was rather impersonal, so it's down here at No. 27.
Viserys was really into a gold crown, so Khal Drogo granted his wish, dumping a hot cauldron of molten gold on his head. It looked painful, but at least we only had to listen to him scream "I am the dragon" for six episodes.
Jaime and Myrcella shared a touching father-daughter moment during which Myrcella said that she was glad she was inbred. Seconds later, her nose started bleeding and she collapsed, poisoned to death by Ellaria Sand.
Walder Frey took out a large portion of House Stark at the wedding of his daughter to Edmure Tully. Innocent throats were slit. People were stabbed. The whole gory sequence lasted eight minutes and felt a whole lot longer.