Never
146 times.
Scotland have never beaten the All Blacks but have drawn twice.
Yes they have. As of the end of 2015, Italy has beaten Ireland 4 times in rugby international matches and have lost 21 times and have never drawn.
Three
Scotland have won 34 times up until 1 August 2011.
They have met 21 times Scotland have won on 5 occasions and lost on 16. There have been no draws
Wales have played Scotland 113 times, won 62 times, drawn 3 times, and lost 48 times (as of January 2009)
Since 1882, Ireland and Wales have played 117 rugby matches: Ireland have won 47 matches. Wales have won 64 matches. There have been 6 drawn matches.
Up to 2011, Ireland and France have contested 89 rugby matches. France have won 55 matches. Ireland have won 29 matches. There have been 5 drawn matches.
Up to 2011, England and Ireland have contested 125 rugby matches: England have won 71 matches. Ireland have won 46 matches. There have been 8 drawn matches.
They have played 117 times. Wales have won 64 times (including the RWC 2011), lost 47 times and drawn 6 times