The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Georgia
slightly smaller than South Carolina

Germany
slightly smaller than Montana

Ghana
slightly smaller than Oregon

Gibraltar
more than 10 times the size of The National Mall in
Washington, D.C.

Greece
slightly smaller than Alabama

Greenland
slightly more than three times the size of Texas

Grenada
twice the size of Washington, DC

Guam
three times the size of Washington, DC

Guatemala
slightly smaller than Tennessee

Guernsey
about one-half the size of Washington, DC