My Favorite Rivalries

So, as the title suggests, these are some of my all-time favorite rivalries. These are in no particular order.

Mario v. Bowser
David Lee Roth v. Van Halen
Rocky and Bullwinkle v. Boris and Natasha
Fred Flinstone v. Barney Rubble's Fruity Pebbles
Ned Flanders v. Homer Simpson
Persia v. Sparta
Peter Pan v. Captain Hook
Ron Burgundy v. Wes Mantooth (Anchorman)
The Brain v. The World (Pinky and The Brain)
Janiter v. J.D. (Scrubs)
The Breakfast Club Kids v. Principal Vernon
Ahab v. Whale
The Smurfs v. Gargamel
Deborah v. Marie (Everybody Loves Raymond)
Freddy v. Kids on Elm Street
Alex Trabeck v. Sean Connery
Michael Scott v. Toby Flenderson (The Office)
Harry Potter v. Voldemort
Autobots v. Decepticons
Peter v. Giant Chicken (Family Guy)
Garfield v. Odie
Yogi Bear v. The Ranger
Stephen Colbert v. Bear
Star Wars v. Star Trek
The Boomtown Rats v. Monday
Maximus v. Commodus
Inspector Gadget v. The Claw
Leeroy Jenkins v. WoW Community
Ninja v. Samurai
Republicans v. Democrats
Mr. Whipple (RIP) v. The Charmin Squeezers
Marty McFly v. Biff Tannen (Back to the Future)
Elizabeth Bennett v. Mr. Darcy (Pride and Prejudice)
Alexander Hamilton v. Aaron Burr
Coke v. Pepsi
Spy v. Spy (from Mad Magazine)
Archie Bunker v. Meathead
Roe v. Wade
G.I. Joe v. Cobra
Sylvester v. Tweety
Dennis the Menace v. George Wilson
Me v. Those Lame Head-On Commercials
Kimmy Gibler v. Uncle Jessie (Full House)
Jack Bauer v. Time (24)
William Wallace v. England
Red Sox v. Yankees

Ok, so that is my list. Pretty short. I'm sure I could expand quite a bit, but this is all you get.
Thoughts??