Ghana
slightly smaller than Oregon
Gibraltar
a little less than one half the size of Rhode Island
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
Guinea
slightly smaller than Oregon
Guinea-Bissau
slightly less than three times the size of Connecticut