Before revision: 300px|Color-coded map of continents: America North America South America Afro-Eurasia Africa Eurasia Europe Asia Oceania Antarctica 300px|Map of island countries: these states are not located on any continent-sized landmass, but they are usually grouped geographically with a neighbouring continent Determining the boundaries between the continents is generally a matter of geographical convention.
After revision: 300px|Color-coded map of continents: America North America South America Afro-Eurasia Africa Eurasia Europe Asia Australia Antarctica 300px|Map of island countries: these states are not located on any continent-sized landmass, but they are usually grouped geographically with a neighbouring continent Determining the boundaries between the continents is generally a matter of geographical convention.