Asia is a proper noun.
It depends on how you use the word. "He travels to Asia." (Verb) "He spoke of his travels." (Noun)
The word 'pagoda' is a noun, a word for a type of building indigenous to Asia; a word for a thing.
It depends on how you use the word. "He travels to Asia." (Verb) "He spoke of his travels." (Noun)
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.