North America Websites
http://www.worldatlas.com/webimage/countrys/na.htm
http://www.nature.org/ourinitiatives/regions/northamerica/index.htm
http://www.360cities.net/zh/area/north-america
http://www.4cornersclub.com/adventure_trips/north_america/continent_facts
http://www.ducksters.com/geography/northamerica.php
http://travel.nationalgeographic.com/travel/continents/north-america/
http://www.didyouknow-facts.com/world-facts/north-america-facts.html
http://expertscolumn.com/content/facts-about-north-america
http://www.mapsofworld.com/pages/fast-facts/north-america/
http://www.nature.org/ourinitiatives/regions/northamerica/index.htm
http://www.360cities.net/zh/area/north-america
http://www.4cornersclub.com/adventure_trips/north_america/continent_facts
http://www.ducksters.com/geography/northamerica.php
http://travel.nationalgeographic.com/travel/continents/north-america/
http://www.didyouknow-facts.com/world-facts/north-america-facts.html
http://expertscolumn.com/content/facts-about-north-america
http://www.mapsofworld.com/pages/fast-facts/north-america/