No. In the most southern country in North America (Panama) none of it reaches to the Southern Hemisphere.
Europe and North America are the only continents that have no territory in the southern hemisphere.
The continents that do not extend into the southern hemisphere are North America, Europe, and Asia.
No parts of North America, Europe, or Asia are in the southern hemisphere.
North America and Europe.
North America is in the western hemisphere but not in the southern hemisphere
North America and Europe. None of mainland Asia extends into the Southern Hemisphere, but the Indonesian islands do and are considered part of Asia (so Asia would not properly answer the question, unless one is asking solely of continental mainlands and not including their islands).
Northern and also the southern hemisphere.
North America is in the northern hemisphere and South America is in the southern hemisphere.
southern hemisphere
North America lies completely in the northern hemisphere.
Europe and North America are both entirely in the northern hemisphere.
North America, Europe, and Asia do not have any land in the Southern Hemisphere.