By most standards, there are a seven continents - Africa, Antarctica, Asia, Australia, Europe, North America, and South America. Most students in the United States are taught that there are seven continents.
In Europe and other parts of the world, many students are taught of six continents, where North and South America are combined to form a single continent of America. Thus, these six continents are Africa, America, Antarctica, Asia, Australia, and Europe.
Many scientists now refer to six continents, where Europe and Asia are combined (since they're one solid geologic landmass). Thus, these six continents are Africa, Antarctica, Australia, Eurasia, North America, and South America.
Geographers divide the planet into regions for ease of study. Various geographers have various definitions of these world regions. This Official Listing of Countries by Region divides the world into eight regions: Asia, the Middle East and North Africa, Europe, North America, Central America and the Caribbean, South America, Africa, and Australia and Oceania.
