Scientists have long been studying the influence of adrenaline on the body - pressure and heart rate increases, pupils dilate... Despite the short duration of the adrenaline rush, it results in very strong emotions. That is why many people are so fond of extreme sports: this is their way to make the body produce adrenaline. Another way to achieve this is rides. If you think that won’t be enough for a thrill, then you just haven’t seen real rides. So, in today's video, we will show you the most dangerous rides from around the world.