سلام عزیزم
اولی : Why do people use language
دومی : How many different languages are there in the world
سومی : Which continent has the most languages
چهارمی : Which language is more popular
پنجمی : Which language has the most learners
ششمی : When the people of a language die, what happens to that language
هفتمی : Why should we respect different languages
هشتمی : Which continent has the fewest languages
نهمی : Is only Farsi language respectable
دهمی : How many languages are there in Africa