Many people enjoy cave diving as a fun and exhilarating sport. But there sure are risks involved! Here are the top five most dangerous cave dives. Several segments are licensed under Creative Commons (CC) Ruamkatanvu foundation (CC), Cave Divers Tasmania (CC) The Top Fives channel brings you informational and entertaining top five videos from around the world. Join us and subscribe for more. Follow us on Facebook! https://facebook.com/topfivesyoutube Note: The videos featured on the Top Fives channel are for educational and informational purposes. If you have a good idea for a video, leave us a comment! We try to read each and every comment made.