who has won the most 5 and 6 nations
Six Nations Championship England hold the record for outright wins of the Home Nations, Five Nations and Six Nations tournaments, with 28 titles, although Wales follow closely with 26 outright wins with the addition of 12 shared victories to England's 10. Since the Six Nations era started in 2000, only Italy and Scotland have failed to win the Six Nations title, although Scotland were the last winners of the Five Nations.
List of FIFA World Cup winners The 21 World Cup tournaments have been won by eight different nations. Brazil has won the most titles, five. The current champion is France, who won the title in 2018.