What is the best/fastest way to learn multiple languages?
What is the best/fastest way to learn to speak a second language?
Is Duolingo the best and quickest way to learn a new language or is something better available? What are some of the easiest languages to learn? Which is the easiest language to learn after English? What do you think the easiest language to learn is? What's the easiest foreign language for a native English speaker, living in America, to learn to speak? What are the best ways to learn English and speaking? Which is the easiest language to learn besides English? Is it possible to learn two languages at once on Duolingo? What do you think is the easiest foreign language to learn and why? What is the best way learn how to speak Mandarin? How hard is to learn new languages? Is it bad to learn two foreign languages at the same time?  What is the easiest and hardest language to learn? Should I learn Romanian as a second language? Is it a bad idea to learn 2 languages at the same time? Is it wrong to learn two languages at same time? What is the best way to learn English as a foreign? Is there any possibility to learn three different languages well? What is the easiest foreign language for a native English speaker to learn? Which is the best way learn speak in English? What is the best way for an English speaker to learn Mandarin? What is the best and easiest way to learn to speak conversational Spanish? Which of these languages is the easiest to learn? What's the best way to learn about linguistics? I want to learn Italian and Japanese. Which one should I tackle first? What are some good tips for beginners learning a new language? I speak English natively and am fluent in German. I also have elementary proficiency in Dutch. What is the best way for me to learn to speak Frisian? How many languages do you speak and what methods and/or strategies did you use to learn them? I want to learn a foreign language. Which language is easier to learn: French, Spanish, Polish, Italian, or German? What is the hardest language to learn? Learning Languages: What is the best way to learn Italian as a native English speaker with good knowledge of Spanish and French?