Chinese vs Japanese

1) Which is easier?
2) Which do you personally like more?
3) Which has a richer cultural heritage?
4) Which is more practical?

I have to assume China has a richer cultural heritage, just based on population size alone.

1. Japanese. There are not tones in Japanese.
2. Japanese
3. In theory, Chinese by the size.
4. Chinese. It is a World language. Japanese is only a regional language.

1) Japanese
2) Japanese
3) Japanese
4) Japanese

1. No one
2. Japanese
3. Chinese
4. No one (in my opinion, no one of them will become really important in Western World. They are too much difficult)