I believe that the highest scoring international Rugby Union match was between the New Zealand All Blacks and Chinese TPR. The score was 495-0 in only 90 minutes, and the match was played in China in 2004. What Utter Rubbish.
The highest win was in 1995 All blacks 145 - japan 17
Beating Australia on Australia's home ground to win the world cup with heroics performed by Johnny Wilkenson.
Can you clarify the question as it does not actually guide us to what you are actually asking. To win a match you must have at least one point more that your opponent
1991 and 1999
new zealand 106 Italy 3
Lebanon 86 - Italy 0
They have never won the world cup for rugby union however with the exception of the rugby sevens, they have held this title before.
New Zealand and 2011
if it is a very good win £500-£1000 (each player)
twice at time of answering(2012) 1991 and 1999
Rugby Union is more widely known and popular worldwide, however in certain countries, Rugby league seems to atract more media attention ie. the broadcast of NRL games on ch 9 or WIN in Australia. Internationally, Rugby Union is arguably the world's sport other than football or soccer