Johnny Sexton, 2,500 skinny-dippers, and a comic book superfan: Meet Ireland's newest Guinness World Record holders

Irish participants in the largest-ever skinny dip, which was achieved in 2018 on a Co Wicklow beach when 2,505 women stripped off to raise money for cancer research. Picture: Guinness World Records

What do a comic book superfan, an endurance ice swimmer, and over 2,500 female skinny-dippers have in common?

These Irish world-beaters defeated tens of thousands of global applicants to make it into the latest edition of the  Guinness Book of Records.