People who love a serious thrill might want to ride the "world's scariest rollercoaster" on their next visit to a theme park . But we must warn you, this ride is not for the faint-hearted as it promises a blood-curling experience. So do you dare to climb on aboard? The Gravity Max is the world's only tilting rollercoaster and is the first with a true 90-degree drop. It hits rapid speeds of 90km, enough to make your hair go pretty much everywhere. The terrifying ride is located at the Lihpao