Not many countries play rugby league.
The IRB (international rugby board) recognises 94 countries in the world in their world rankings.
32
There are 20 countries taking part in the rugby world cup 2011.
There are different types of rugby league, there are: Four nations (Aus, NZ, England, PNG) NRL (16 teams) Super League (14) Lebanese Rugby League (5) AMNRL (I don't know, because they're are still developing) World Cup (6 countries and increasing)
20.
20.
103 are currently registered with World Rugby 2015
20 i think
20. Unless you mean the gay rugby World Cup which involves 12.
94 countries are now registerd with the IRB
Rugby League is Australia's second most popular sport. Rugby Union is played in alot of countries including SA, NZ, England and Europe.