Voodoo, or Vodou, the religion of 30 million people in West Africa, several million more in the Caribbean and some South and North American countries, has suffered much from the portrayal that the Hollywood movie-making machine has given it. Certainly, most people associate voodoo with devil-worship, zombies and pin-sticking dolls, but voodoo is not about that. Want to know more? Read on. Here are the most important facts about voodoo.