How much do you know about the Six Nations (and Five Nations)? – quiz

Why were matches held in October? Where did Wales call home in 1999? And which Irishman won 65 caps in the tournament?Which of the six host stadiums has the largest capacity?TwickenhamStade de FranceMillennium StadiumStadio OlimpicoMurrayfield StadiumAviva StadiumIn which year did Italy join to make the Five Nations the Six Nations?1990199520002005Which Irishman holds the record for the most caps in the Six Nations, with 65?Ronan O'GaraBrian O'Driscoll Rory Best Paul O'ConnellEngland completed a grand slam in 2003 and went on to win the World Cup. Which country didn't fare so well in the Six N…