Is it possible that apes understand and are able to learn human language?

The word “mama” is universal and spoken in all places I know. What language is it? Is it a universal language for “mother”?

I’m not from an English speaking country, and it’s not my official language. Is it a must to be fluent?

Am I a polyglot if I can speak three different languages fluently?

What are the free websites of platforms where German can be learnt for free?

What are the effective ways to teach a new language to a child in his formative years?

are there different types?

I want to learn to speak another language, I like what polish sounds like but how hard is it?

I speak a few languages, among them English, German, French and Spanish to a level of fluency and I believed with the right platform, I can make money from my skills.

Learning a new language can be really challenging, frustrating, and sometimes just downright difficult. Also, figuring out the best way to learn a new language? That seems nearly impossible.