| 100% | NIAGARA | 7 | ___ Falls (tourist attraction between the US and Canada) |
| 67% | ERIE | 4 | Lake between the US and Canada |
| 53% | RIOGRANDE | 9 | Boundary between the US and Mexico |
| 52% | NIAGARA | 7 | Waterfall shared by the US and Canada |
| 52% | RIO | 3 | ___ Grande (river between the US and Mexico) |
| 51% | ATL | 3 | Ocean between the US and the UK: Abbr. |
| 51% | RIOBRAVO | 8 | River between the US and Mexico (2 words) |
| 51% | JIMA | 4 | Iwo __, WWII battle between the US and Japan |
| 51% | SEP | 3 | Labor Day month, in the US and Canada: Abbr. |
| 51% | NATO | 4 | International alliance that includes the US and Canada: Abbr. |
| 50% | DETROIT | 7 | Largest city on the border between the U.S. and Canada |
| 49% | NIAGARA | 7 | Waterfalls located between Canada and the US |
| 48% | ABC | 3 | ___ Powers (negotiators between the U.S. and Mexico, 1914) |
| 48% | NEWYORK | 7 | The US capital between 1789 and 1790 |
| 48% | SOFAR | 5 | Megadeth's "___, So Good... So What!" (1988), certified platinum in the US and Canada |
| 48% | ERIE | 4 | Great Lake in Canada and the US near Niagara Falls |
| 46% | ERIE | 4 | Lake between the United States and Canada |
| 45% | FDR | 3 | Initials of the US president between Hoover and Truman |
| 45% | DOLLAR | 6 | Currency in the US, Canada, and Australia |
| 45% | NORAD | 5 | Military org. run jointly by the U.S. and Canada |
| 43% | UAW | 3 | American labor union representing workers in the U.S. and Canada: Abbr. |
| 43% | NATO | 4 | Alliance of the US, Canada, and many European countries: Abbr. |
| 43% | NATO | 4 | Alliance with the US, Canada, and 29 European nations: Abbr. |
| 43% | VICTORY | 7 | The Jacksons' 1984 tour of the US and Canada |
| 43% | NIAGARA | 7 | ___ Falls, the three waterfalls between Ontario and New York |
| 43% | CREE | 4 | Native Americans in Canada and the northern US |
| 43% | NIAGARA | 7 | Among the biggest waterfalls in US and Canada |
| 43% | DAVISCUP | 8 | International athletic competition that began in 1900 as a challenge between the U.S. and Great Britain |
| 42% | ERIE | 4 | Lake on the border of the US and Canada |
| 42% | BEN | 3 | Golfer Hogan who won the U.S. Open four times between 1948 and 1953 |