2011, 2013) of the World Quizzing Championships. He took part in Are You an Egghead? twice, losing in the quarter-finals to Mark Kerr in the first series in 2008, but winning the second series in 2009 beating David Edwards in the final to join the Eggheads. He also won Mastermind Champion of Champions in 2010. He has amassed 21 international quizzing medals and was ranked the second strongest quizzer in the UK, behind Kevin Ashman. Lisa Thiel (2014–present), a previous contestant on The Weakest Link in 2001 where she made the final but lost, The Chase in 2012 and part of a winning team on the Egghead's spinoff Revenge of the Egghead in 2014. Steve Cooke (2016–present), winner of the men's contest in Make Me an Egghead. He is a member of Mensa who previously won £12,900 on The People Versus in 2001. Beth Webster (2016–present), winner of the women's contest in Make Me an Egghead. She is active on the Quizzing Grand Prix Circuit in the United Kingdom, and in The Quiz League of London. She was ranked as a "Sage" in the 2012 Order of Merit listings of the British Quiz Association. Olav Bjortomt (2021–present), the four-time winner of the World Quizzing Championships, and a four-time European Quiz Champion. He is also a question setter for University Challenge and The Chase and has previously been a contestant on Are You an Egghead? Former Eggheads CJ de Mooi (2003–2012, Revenge of the Egghead (2014), 2014–2016) won the original The Weakest Link Bad Loser Special in 2000,100% in 2001, Beat the Nation in 2002 and Fifteen to One. He is also a Mensa chess champion. He took a break from the show from August 2012 until May 2014. His last appearance on his first run on the show was on 31 August 2012 during Series 13. He was the sole Egghead on Revenge of the Egghead, which aired on BBC Two in 2014. In May 2016, he confirmed on Twitter that he was leaving the show again to pursue an acting career in South Africa. Daphne Fowler (2003–2014) won Going for Gold in 1988, Brain of Britain in 1997 and two series of Fifteen to One in 2001 (including second highest score, for which she answered every question in the final round correctly). She has now retired from Eggheads, with her last appearance being in May 2014. She was replaced