England and Wales have each won the Six Nations Championship 39 times, making them the most successful teams in the tournament's history.

Ireland has won the Six Nations Championship six times in the 21st century, more than any other team.

Italy has won the Six Nations Championship only once, in 2007.

The Calcutta Cup is the trophy awarded to the winner of the annual rugby union match between England and Scotland.

The Millennium Trophy is the trophy awarded to the winner of the annual rugby union match between England and Wales.

The Giuseppe Garibaldi Trophy is the trophy awarded to the winner of the annual rugby union match between France and Italy.

The Centenary Quaich is the trophy awarded to the winner of the annual rugby union match between Ireland and Scotland.

The Auld Alliance is the name given to the rivalry between Scotland and France, which dates back to the 13th century.

The Battle of the Roses is the name given to the rivalry between England and Wales, which dates back to the 15th century.

The Grand Slam is the term used to describe the achievement of winning all four matches in the Six Nations Championship.

England has won the most Grand Slams in the Six Nations Championship, with 13 titles.

Wales has won the most Triple Crowns in the Six Nations Championship, with 22 titles.

Italy has won the most Wooden Spoons in the Six Nations Championship, with 17 titles.

Brian O'Driscoll has scored the most tries in the Six Nations Championship, with 26 tries.

Jonny Wilkinson has scored the most points in the Six Nations Championship, with 1,179 points.