The first player ever to do this was welsh ledgend Jonhathon Davies.
No
1871 was the first international between Scotland and England, the rugby rule book was written in 1870 by the rugby school
Nope but they made the final in 1987.
Yes there has been penalty shoot outs in union in 2009/10 season
John Leslie scored in 14s against Wales in 1999.
since forever. when ever players are injured
NO. IN 1871 when the leagues split and the northern clubs set up the Rugby league the game became such that no one with League status could play union once they had been "paid" in a professional manner. Therefore even facilities were never shared.
As of February 2016, Argentina have never beaten the All Blacks in a rugby union match.
Scotland are one of the first nations to play Rugby Union, indeed the first ever international match was between Scotland and England. However, Rugby was invented in 1876 in England. Scotland did invent Rugby sevens though, the shorter version of the game in Melrose in 1883.
Yes, Ireland had beaten Australia in Rugby before the 2011 World Cup win over them.
Germany around or before Martin Luther