Total of states/countries/provinces.....
 

.....you've fornicated in. With some people who or how many may be a little less unattainable or memorable but the locals seems to stick.
18 states. 19 w/ D.C.

USA- Texas, Arkansas, Maryland, Virginia, Delaware, New Jersey, Ohio,
Florida, Idaho, Nevada, Colorado, Georgia, Vermont, Florida, New York,
Utah, Hawaii, North Carolina

4 Countries- North America- USA , Mexico , Canada,
Bahamas

Territories/Provinces - Canada - Quebec, Ontario

Mexico - Nuevo Leon, Chihuahua