www.statista.com
This is a list of the world's countries and their dependent territories by area, ranked by total area. Entries in this list include, but are not limited to, those in the ISO 3166-1 standard...
en.wikipedia.orgearthnworld.com
10mosttoday.com
www.worldometers.info
www.countries-ofthe-world.com
www.nationsonline.org
www.infoplease.com
www.worldatlas.com
worldpopulationreview.com