Best-worst horror movies

Cracked tells us about the eleven must-see horror movies which are so bad they're good. Like Return of the Living Dead:

It has the coolest zombies ever. Forget 28 Days Later, this was the original fast-zombie movie. Not only that, they talk. In fact, to my knowledge, this is the only zombie movie that actually features the zombies saying "Braaaaaains!" which may make it worth seeing in itself. Also, there's a scene in which, after the zombies have killed and eaten a group of paramedics, a zombie grabs the CB radio in the ambulance and insists that the dispatcher "Send...more...paramedics!"