Neither, they are both on the same continent (North American Continent) 24,709,000 sq km.
Canada
They're on the North American Continent
The continent of North America.
The US is located on the continent North America.(between Canada and Mexico).
The continent of North America is shared by Canada and the US.
Canada and the US (except Hawaii) are located in North America.
The former Soviet Union and China are in the continent of Asia. Canada and the US are in the continent of North America.
Canada shares North America with the US and Mexico
North America
North America
Asia is the biggest continent.
The US and Canada cover most of North America