There are many ways to surf - these are top five MOST EXTREME. 1. Riding tidal waves from glaciers falling apart 2. Skimboarding on MASSIVE WAVES 3. Riding jet surf motorized surfboards 4. Waterskiing JAWS 5. Tow-in wakeboarding If you're not even sure what some of these things even ARE, you're not alone. But you can watch and find out. For whole article, visit www.theinertia.com