cause that would be stupid to hear ur own voice
No, but it is hard for people to talk when they cant hear themselves. they cant control the volume of their voice easily.
when we talk from a long distance the air in the atmosphere will break the voice so we cannot hear
No, if you mute them they cannot hear you.
Because the people you want to talk with cant hear you. It is at least interesting.
blind
To talk in a very low and hushed voice so that only the people close to you can hear.
Because you prob have family settings.
With the exception of charlatans no one 'talks' to ghosts.
No. The only Metroid game where you hear Samus' voice is Metroid: Other M. However, she has a voice in Super Smash Bros Brawl, which you can hear by taunting while she is in her zero suit.
When they say "dumb", they mean you cant talk. Can you talk? If not, your dumb. Not stupid, just like a dulled sense. Like people who cant see are blind, people who cant hear are deaf and of course, people who cant talk are dumb. Just the way it is.
Yes. By the time he is born he will already know and recognise your voice. Cool eh? Yes.
It might mean your tone of voice is showing sarcasm, but when you message each other on facebook he does not hear the sarcasm in your voice.