Answer:
There is no best or worst language. All languages are equally good at doing their job.
Answer
There is no best language in the world. The idea is perceptive.
These are the three most spoken languages in the world: 1. Chinese 2. English 3. Russian
Answer
Since this is obviously an opinion question, you will see many responses which differ from the one you offer. Please, don't be offended. If you'd like to give a quick reason for why you feel a certain language is the best, feel free. Italian! To be understood in many countries, English. To get a job as a translator, Farsi. German is one of the most precise languages.