Alaska is the largest peninsula in North America (indeed, largest in the Americas).
Cuba is the largest island in the Caribbean. The Americas means the whole of the continents of North America and South America.
Greenland is the largest island in North America and it is 840,004 square miles. It is also the largest island on earth.
Canada is the largest country by area in North and South America (and the second largest, after Russia, in the world).
Asia is the largest continent. It is to the east of Europe and north of Australia and west of the Americas.
The silver tree fern is New Zealand's largest tree fern.
The Rockies (North America) and Andes (South America)
Canada is the largest country in North America. The US is the most populous. (The same remains for all of the Americas).
In North America, Canada the largest nation by land area. In South America, it is Brazil. For both the Americas, Canada is the largest.
The largest desert in the Americas is tthe Chihuahuan Desert.
The second largest land area of the world is the Americas (continents of North and South America). If you mean countries, China has the 2nd largest land area.
The giant Keller alhumpus