What is the name of the steel roller coaster located at Blackpool Pleasure Beach which is faster than another that is located at Alton Towers called Oblivion which is ranked the third fastest in the UK? 
Big One (roller coaster): The Big One, formerly known as Pepsi Max Big One, is a steel roller coaster located at Blackpool Pleasure Beach in Blackpool, Lancashire in the United Kingdom.
i don't know