Esperanto is an international language that does not belong to any specific nation. It was designed to allow direct communication between people, it is easy to learn, and there are no exceptions. One page is enough to list all its grammar rules.
Not exactly. Only about 7% of the world's population speaks English as a native language. In Esperanto, everyone is equal, everyone starts at the same point, and no one has an advantage over others.
Definitely. It has slang, jokes, songs, folklore, newspapers, and magazines. It is a fact that many children grow up with it as their mother tongue.