If you think your neighbors are noisy, just imagine what it's like for the neighbors of the loudest creatures on the planet. But who makes the most noise? Find out in this top 10 countdown of the loudest animals on Earth. From an insect that has to have built-in earphones to prevent it from going deaf by it's own noise, to a fish that's louder than a jet at take off, prepare to pump up the volume when loudmouths are taken to the Most Extreme.