As the reigning king of the app world, the Apple App Store is home to over 500,000 apps that range from airport directories to virtual Zippo lighters. As expansive as that selection is, it's estimated that about 5,000 applications have been banned or removed for not complying with the tech giant's guidelines. There’s already a ton of insane apps available in the App Store, but it’s the censored group that has captured the spotlight over the past three years. It's true—controversy does sell. From the raunchiest to the straight ridiculous, we uncovered a batch of iPhone apps that will leave you saying WTF. Here's our list of The 25 Most Ridiculous Banned iPhone Apps.