Cricket is 'the' sport in India - a country several times larger by population that the USA ...
it's also the major sport in many Carribean Nations
Cricket is played in Europe, Africa, Asia, Oceania and America
the ten current 'test' teams are
England
Australia
South Africa
West Indies ( which is composite team from 15 territories)
New Zealand
India
Pakistan
Sri lanka
Bangladesh
Zimbabwe
there are 36 'associate' Nations and 60 'affiliate' nations
which gives 50 + territories where Cricket is an established sport
there are 15 nations and the West Indies who play International cricket at one day and T20 ( the 10 test teams and the top 6 affiliates)
http://en.wikipedia.org/wiki/List_of_International_Cricket_Council_members#Associate_Members
http://en.wikipedia.org/wiki/File:ICC-cricket-member-nations.png
how many nations play top class Baseball ?