How do you do? (While it's perfectly OK to answer other similar questions How are you? / How are you doing?

Context Explanation

Fine, thanks / etc ) That said, then I talk to English speakers with Skype or in chats, I tried to ask the question, but the answer was never "how do you do?". It was rather "fine. you?" or something. What is right and what is a myth?

Insight Material

Do you really answer "How do you do?" with "How do you do?" Our numbers have a specific two-letter combination that tells us how the number sounds. For example 9th 3rd 301st What do we call these special sounds?