There are many sources of world time zone data and maps available. I have combined several of them into a single file for Google Earth which will let you easily switch between the different versions and use the one that works best for your purpose.
Eric Muller Version – This version covers the United . . . → Read More: World Time Zones
Colored polygons of of each country in the world with links to the applicable CIA World Factbook page. Click on a country see a pop up a balloon with a picture of that country’s flag and a link to the country’s CIA World Factbook page. You can also enable the locations of all the . . . → Read More: World Country Borders
Data from the 2007 CIA World Factbook indexed geographically using Google Earth. The CIA World Factbook contains information and statistics on Geography, Population, Economy, Military, Government, etc. for all of the countries in the world.
Original Data From: CIA World Factbook KML Content Created By: BZoltan at GE Community Access From: More Info: . . . → Read More: CIA World Factbook 2007