Are you brave enough to ride the world’s scariest rollercoaster? We promise you it’s not for the faint-hearted as it thrills riders with a 90-degree drop, hitting rapid speeds of 90kmAre you brave enough to ride the world’s scariest rollercoaster? We promise you it’s not for the faint-hearted as it thrills riders with a 90-degree drop, hitting rapid speeds of 90km