Largest Cities on Each Continent Beginning with 'H'
Try to name the most populous cities on each continent that begin with the letter 'H'; using the spelling most commonly used on English language quizzes on Jetpunk.
Population of each city given as a hint
Population figures for urban agglomerations/metropolitan areas from citypopulation.de
Even though it is a state of the United States, Hawaii is geographically a part of Oceania, and more specifically Polynesia. See - https://en.wikipedia.org/wiki/Polynesia.
Think I've learnt how to spell Hangzhou now too... Spent a whole minute on this.