How many letters does the top answer for “city in hong kong” have?

The most common answer is victoria (8 letters).

Crossword clue: city in hong kong

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

victoria 8 letters wd-fact-v3

capital of the Canadian province of British Columbia on Vancouver Island

city in british hong kong 75% similar → victoria

bridge in hong kong 50% similar → kapshuimunbridge

dish from hong kong 50% similar → hamandeggbun, snowskinmooncake