What would be the advantages if the whole world spoke one language?
Would it better if the whole world spoke in one common language?
How were different languages created across the world? Since we're all humans, shouldn't all languages be generally the same? Will any language dominate the world like English has today? If so, which language and why? Should English be made the national language in the U.S.? How true is it that Scandinavians speak to each other in their own native language when they go to each others' countries? What was the first language spoken in the world? Is there any countries in which national language are not widely spoken and why? How many languages are spoken in the world? Why different languages developed in different part of world? When can a country speak its own language at the UN if theirs is not one of the official five or six? Is there a possibility of ever inventing a language or a communication interface universal for all living beings? What is the most commonly spoken language in the world and why? Why is English considered an international language instead of others? Do people in the Balkans speak the same language? Is it bad to learn two foreign languages at the same time?  What is it like to speak multiple languages fluently? What, if anything, do most or all languages have in common? What do all languages have in common? If every human being spoke to every human being, would that mean that the world's changed? What is the world's oldest language spoken today? What's the best language in the world? And why? Should English be made the only official language of India? What would the world look like with only one religion? What is the most logical language in the world? Every year several languages die out. Some people think that this is not important because life will be easier if there are fewer language in the world. To what extent do you agree or disagree with this opinion? Is one country's sign language different from another? Why is English considered an international language? How did English become the official language of so many countries? What is the first language spoken by humans? Language Learning: Is it enough to understand only English as foreign language nowadays? Why? Can Scandinavians communicate in their respective languages and understand each other?