<Li> Ask the Expert (2008--2010): Based on Three Wise Men, the lifeline was earned after answering five questions correctly . The contestant was connected to an expert via a video call, and the two could discuss the question with no time limit . </Li> <Li> Jump the Question (2010--2015): This lifeline allowed the contestant to skip the current question, but the money associated with it was removed from play . It could be used twice per game from 2010--2014, once from 2014--2015 . </Li> <Li> Crystal Ball (2012--2015): Used occasionally during the "shuffle" round, this lifeline allowed the contestant to see the value of the current question before either answering or jumping it (if Jump the Question had not yet been used). </Li> <P> Over the course of the programs history, 12 people have answered the final question correctly and walked away with the top prize . These include: </P>

New life line on who wants to be a millionaire