Analysis of information sources in references of the Wikipedia article "Naming of the Americas" in English language version.
Central America is not a continent but a subcontinent since it lies within the continent America.
Africa, the Americas, Antarctica, Asia, Australia together with Oceania, and Europe are considered to be Continents.
In some parts of the world students are taught that there are only six continents, as they combine North America and South America into one continent called the Americas.