This is a list of the stickiest, most memorable tag lines in advertising history. You may not even know or remember some of these companies anymore, but you probably have heard the tagline. These have been subsumed into our cultural subconscious. Vote for your favorites, and if you see any that are missing, add them to the list!
http://www.ranker.com/list/the-most-memorable-ad-slogans-of-all-time/desertrat89,
Where's the beef? (Wendys)
The quicker picker upper (Bounty)
This is your brain on drugs (PSA)
They're G-r-r-r-r-eat! (Frosted Flakes)
Melts in your mouth, not in your hands (M&Ms)
It takes a licking and keeps on ticking (Timex)
Pardon me, do you have any Grey Poupon?
Just Do It (Nike)
Finger lickin' good (KFC)
Trix Are For Kids