When we talk about China, we must always bear in mind that it is an extremely large and complex nation. It covers about 10 million square kilometers, and almost 1.5 billion people live there. This is 20% of the world population. It is impossible to describe this country in its entirety. Here instead are some curiosities to catch some facets of this immense world. For example, did you know that China is home of the biggest airport in the world? Or that the most popular means of transport are electric scooters?