दुनिया के सबसे खतरनाक झूलें जो आपका सर चकरा देंगे (Most Dangerous Roller Coasters in the World)

Hello friends, we all know there are so many shocking and amazing tourist destinations and attraction in the world, but what can be more interesting than knowing about top list of strange mysterious adventures and most terrifying and bizarre coaster and theme attraction and amusement in the world. We also explain the science behind these.