the six continents (Asia, Europe, Africa, North America, South America, Oceania)

a name (word or phrase indicating a particular person, place, class, or thing) / (more specifically) a given name (excluding the surname)

characteristic

to study / to learn

teach; to instruct; give a lesson

instruction; teaching; school; lesson, class

geography / geographical features; topography

six

(computing) name resolution

given name