The word "comédies" is feminine in French.
masculine
Priestess
Masculine : le monument, les monuments
Les devoirs is masculine/plural.
Le livre is masculine singular, les livres (books) is masculine plural
Un sandwich is a masculine noun in French.
The US are "les Etats-Unis" or "les Etats-Unis d'Amérique" in French. This is a masculine (and plural) word.
"Damage" translates to "les dommages" which would be masculine.
The fingers is an English equivalent of 'les doigts'. The words in French are pronounced 'lay dwah'. The masculine definite article 'les' means 'the'. The masculine gender noun 'doigts' means 'fingers'.
Improved: Actually, being plural does not preclude a word from being masculine or feminine. "Les États-Unis" is plural, but one could argue that it is masculine since "État" or State is masculine. Original answer: No, it's plural - les Etats-Unis.
The phrase "people" in French is "les gens." That form is masculine. (However, one could also say "les personnes," which is feminine. Although I think that "les personnes" literally translates to "persons." I would go with "les gens.")
Oignon is a masculine word in French: un oignon - les oignons.