John Cena won the 2013 Royal Rumble and he turns out to be only the 4th man in history to win the Rumble twice, this is an extraordinary feat that very few people can achieve.
Flair won his first title in WWE in Jan 1992 at the Royal Rumble Pay Per View in Albany New York. It was for World Heavyweight Title
Its always a matter of a opinion but really the six that made the most impact of that year were; The Rock Hogan Triple H Shawn Michaels Undertaker and Brock Lesnar
Roman Reigns by eliminating Rusev
John Cena Elimated Ryback
Cm punk won the royal rumble
The winner of the 2012 Royal Rumble was The Great White Sheamus
Alberto del Rio
Edge returned to WWE at the 2010 Royal Rumble and won it.
Alberto del Rio won the royal rumble