The document compares key facts about Honolulu, Hawaii and Johannesburg, South Africa in several areas: population, languages spoken, sports, currency, food, weather, transportation, airports, vehicles, events, and things to do. It notes that Johannesburg has a larger population and speaks more languages than Honolulu. It also has more transportation options and currency that is cheaper than Honolulu's dollar. Honolulu is larger in area than Johannesburg and has milder year-round weather. Both cities have cars as a common mode of transportation and festivals to attend.