Hong Kong is one of the world's most densely populated cities.
Hong Kong is the eighth most densely inhabited city in the world, with 68,400 inhabitants per square mile. However, the now-demolished renowned Kowloon Walled City in Hong Kong was formerly the world's most densely populated area, with 3.2 million people per square mile! (From Wikipedia)
There are 176 universities worldwide that teach Hindi. 45 of these universities are from the United States.
The Chateau Frontenac Hotel is the most photographed hotel in the world, according to Guinness World Records!