| International borders | Borders within Canada | Borders within US | STATE/PROVINCE | % Correct |
|---|---|---|---|---|
| Alaska, Idaho, Montana, Washington | Alberta, Yukon | British Columbia | 98%
| |
| Michigan, Minnesota, New York, Ohio, Pennsylvania, Wisconsin | Manitoba, Quebec | Ontario | 98%
| |
| Maine, New Hampshire, New York, Vermont | New Brunswick, Newfoundland and Labrador, Ontario | Quebec | 97%
| |
| Alberta, British Columbia, Saskatchewan | Idaho, North Dakota, South Dakota, Wyoming | Montana | 96%
| |
| British Columbia | Montana, Nevada, Oregon, Utah, Washington, Wyoming | Idaho | 95%
| |
| Ontario, Quebec | Connecticut, Massachusetts, New Jersey, Pennsylvania, Vermont | New York | 95%
| |
| Louisiana, Mississippi, Missouri, Oklahoma, Tennessee, Texas | Arkansas | 94%
| ||
| Arizona, California, Idaho, Oregon, Utah | Nevada | 94%
| ||
| Arizona, Colorado, Oklahoma, Texas, Utah | New Mexico | 94%
| ||
| Arkansas, Colorado, Kansas, Missouri, New Mexico, Texas | Oklahoma | 94%
| ||
| California, Idaho, Nevada, Washington | Oregon | 94%
| ||
| Montana, North Dakota | Alberta, Manitoba, Nunavut | Saskatchewan | 93%
| |
| Arkansas, Louisiana, New Mexico, Oklahoma | Texas | 93%
| ||
| California, Colorado, Nevada, New Mexico, Utah | Arizona | 92%
| ||
| Arizona, Nevada, Oregon | California | 92%
| ||
| Alaska | British Columbia, Northwest Territories | Yukon | 92%
| |
| British Columbia, Yukon | Alaska | 91%
| ||
| Alabama, Florida, North Carolina, South Carolina, Tennessee | Georgia | 91%
| ||
| Arkansas, Mississippi, Texas | Louisiana | 91%
| ||
| Florida, Georgia, Mississippi, Tennessee | Alabama | 90%
| ||
| Montana | British Columbia, Northwest Territories, Saskatchewan | Alberta | 90%
| |
| Ontario | Delaware, Maryland, New Jersey, New York, Ohio, West Virginia | Pennsylvania | 90%
| |
| North Dakota | Northwest Territories, Nunavut, Ontario, Saskatchewan | Manitoba | 89%
| |
| Ontario | Illinois, Iowa, Michigan, Minnesota | Wisconsin | 89%
| |
| Colorado, Idaho, Montana, Nebraska, South Dakota, Utah | Wyoming | 89%
| ||
| Ontario | Indiana, Kentucky, Michigan, Pennsylvania, West Virginia | Ohio | 88%
| |
| British Columbia | Idaho, Oregon | Washington | 88%
| |
| Arizona, Kansas, Nebraska, New Mexico, Oklahoma, Utah, Wyoming | Colorado | 87%
| ||
| Arkansas, Illinois, Iowa, Kansas, Kentucky, Nebraska, Oklahoma, Tennessee | Missouri | 87%
| ||
| Maine | Nova Scotia, Quebec | New Brunswick | 87%
| |
| Manitoba, Saskatchewan | Minnesota, Montana, South Dakota | North Dakota | 87%
| |
| Arizona, Colorado, Idaho, Nevada, New Mexico, Wyoming | Utah | 87%
| ||
| New Brunswick, Quebec | New Hampshire | Maine | 86%
| |
| Ontario | Iowa, North Dakota, South Dakota, Wisconsin | Minnesota | 86%
| |
| Quebec | Maine, Massachusetts, Vermont | New Hampshire | 86%
| |
| Iowa, Minnesota, Montana, Nebraska, North Dakota, Wyoming | South Dakota | 86%
| ||
| Alabama, Arkansas, Georgia, Kentucky, Mississippi, Missouri, North Carolina, Virginia | Tennessee | 86%
| ||
| Alabama, Georgia | Florida | 85%
| ||
| Illinois, Indiana, Missouri, Ohio, Tennessee, Virginia, West Virginia | Kentucky | 85%
| ||
| Ontario | Indiana, Ohio, Wisconsin | Michigan | 85%
| |
| Colorado, Iowa, Kansas, Missouri, South Dakota, Wyoming | Nebraska | 85%
| ||
| Alberta, Manitoba, Nunavut, Yukon | Northwest Territories | 85%
| ||
| Quebec | Massachusetts, New Hampshire, New York | Vermont | 85%
| |
| Illinois, Minnesota, Missouri, Nebraska, South Dakota, Wisconsin | Iowa | 82%
| ||
| Colorado, Missouri, Nebraska, Oklahoma | Kansas | 81%
| ||
| Georgia, South Carolina, Tennessee, Virginia | North Carolina | 80%
| ||
| Illinois, Kentucky, Michigan, Ohio | Indiana | 78%
| ||
| Kentucky, Maryland, North Carolina, Tennessee, West Virginia | Virginia | 78%
| ||
| Indiana, Iowa, Kentucky, Missouri, Wisconsin | Illinois | 76%
| ||
| Manitoba, Northwest Territories, Saskatchewan | Nunavut | 74%
| ||
| Alabama, Arkansas, Louisiana, Tennessee | Mississippi | 73%
| ||
| Connecticut, New Hampshire, New York, Rhode Island, Vermont | Massachusetts | 71%
| ||
| Kentucky, Maryland, Ohio, Pennsylvania, Virginia | West Virginia | 71%
| ||
| Massachusetts, New York, Rhode Island | Connecticut | 67%
| ||
| Delaware, New York, Pennsylvania | New Jersey | 67%
| ||
| Quebec | Newfoundland and Labrador | 66%
| ||
| Georgia, North Carolina | South Carolina | 62%
| ||
| Delaware, Pennsylvania, Virginia, West Virginia | Maryland | 58%
| ||
| New Brunswick | Nova Scotia | 45%
| ||
| Maryland, New Jersey, Pennsylvania | Delaware | 44%
| ||
| Connecticut, Massachusetts | Rhode Island | 37%
| ||
| Hawaii | 35%
| |||
| Prince Edward Island | 31%
|