The summer is is in full swing and the water parks are open for business. One of the best things to do to beat the heat is to take a ride on a water slide. There are different types of slides that have different features like tunnels, loops or drops. Some water slides are extremely fun to ride while others are completely terrifying. The bigger the slide the scarier it is. Some water slides have been known to be so terrifying that their are strict age and weight requirements to ensure the riders safety. These rides were not created to be kid friendly. Only the bravest of the thrill seekers try these water slides. Here are the most terrifying water slides in America.