Search engines:
Lists of popular sports per country:
United Kingdom
- http://www.woodlands-junior.kent.sch.uk/customs/questions/sport.html
- http://news.bbc.co.uk/sport
United States
- http://www.usatourist.com/english/inside/sports.html
- http://espn.go.com/
Canada
- http://www.tsn.ca/
- http://en.wikipedia.org/wiki/Sport_in_Canada
Australia
- http://www.totaltravel.com.au/au/traveller/aussiesports
- http://en.wikipedia.org/wiki/Sport_in_Australia ?