| NIAGARAFALLS | Which spectacular North American cascade divides Canada and the USA? (7,5) |
| NIAGARA | See 22 Down North American cascade (7,5) |
| DIMES | Ten-cent coins of Canada and the USA |
| YELLOWBELLIED | ___ marmot, hibernating mammal of Canada and the USA (6-7) |
| EUCHRE | Trick-taking card game popular in Canada and the USA (6) |
| HURON | Manitoulin Island, the largest freshwater lake island in the world, is in which lake shared by Canada and the US? (5) |
| ERIE | Lake between Canada and the US, shallowest of the Great Lakes (4) |
| FIVE | The number of Great Lakes between Canada and the US (4) |
| STLAWRENCE | River that forms part of the border between Canada and the US (2,8) |
| BOUNDARY | IBC = International ___ Commission (Founded in 1908, it overlooks and maintains the line that separates Canada and the United States) |
| EARLYGOLDENROD | The herbaceous perennial plant Solidago canadensis, native to Canada and the United States |
| AMERICA | Canada and the US, North... |
| GREATLAKES | After manoeuvring, agree talks that are between Canada and the US |
| PEACEGARDEN | International ___ ___ (Attraction in the southern Manitoba community of Boissevain symbolizing friendship between Canada and The United States) |
| LAKECHUB | Couesius Plumbeus, freshwater fish found in Canada and the United States (4,4) |
| APPALACHIANS | Mountains along eastern Canada and The United States |
| KNEE | The Battle of Wounded ---, the last armed conflict between the Great Sioux Nation and the USA (4) |
| ATLANTICOCEAN | The deep division between the UK and the USA (8,5) |
| BREMERHAVEN | Lower Saxony port from which the first regular shipping service between continental Europe and the USA began in 1847 |
| WOUNDED | The Battle of - -, the last armed conflict between the Great Sioux Nation and the United States (7,4) |