Country information:
www.welt-auf-einen-blick.de
www.lexas.us

World travel guide:
http://www.worldtravelguide.net

World Bank country information:
www.worldbank.org/countries

European Commission country information:
ec.europa.eu/comm/external_relations/search/countries.htm

Greenwich Mean Time:
www.weltzeituhr.com
www.timeanddate.com

Global relocation advice, support and community:
www.expatfocus.com
www.expatsreunite.com

Worldwide airport finder:
wwp.international-airports.com
www.angloeuropean.com

The world factbook:
https://www.cia.gov/library/publications/the-world-factbook/index.html