iBurp Extreme is simply the best burp machine for the iPhone and iPod Touch. iBurp Extreme offers over 25 burps, all with Random, Timer, and Security features. Some burps include "Dying Hedgehog", "Diseased Mutant", "Air Balloon", "Bull Frog", "Rapid Fire", "Giant Lizard Monster", "Moose in Heat", "Alien Signal", "Sea Snake", "Apatosarus", and much much more. And everytime a burp is played, watch as a nuclear explosion takes place.