How come some people can sing and others cannot?

most people, without training, sound like crap and can't hold a pitch when they sing but others are born with it. is this just talent? can people who aren't born with ever get as good as those that are born with it? if so, what kind of singing lessons...

How come... like for instance one person is just liked better than the other person

Okay I think autistic are those who are self absorbed and don't communicate with anyone and keeps on doing repititive actions and just sit at one place with no expressions on their face and pays no attention to anyone and is lost in their own world....

Why is it that people feel they have the right to come on here a try to hurt others. I just need to know. does it make them feel better about who they are to put others down. don't they know that most of the people that come on here asking question are...

What type of pictures come to your mind that would represent a sense of community, altruism or people helping others people?

Please can somebody help me?  I'm sick of living only half a life.  Even though I try to be normal, and act like other people, on the inside I feel nothing. I know I'm just faking it.  I have spent my life watching how others behave and listening to...

From what I understand, a small percent of the population is tone deaf and unable to distinguish between notes. But what about people who aren't tone deaf and still can't sing? Is there a physical difference that determines this? Or does it simply have...