Thank you! Finally a good point.
You have to laugh when you look at how people view intelligence. Can you have an "intelligent" conversation with a baby? I have a 3 yr old niece who, I must say, is the cutest and smartest little kid I've ever seen in my entire life... but then again my opinion's biased! And you know, I can't have an "intelligent" conversation with her. I can talk about lots of things, but they're all sort of silly and superficial and they must relate, in some way, back to her. In 10 years though (probably a huge overestimate considering how intelligent her father is), when she learns more about the world, I'd be able to have that intelligent conversation people speak of. But I think I'll miss how things are now.
What babies do when they come out, essentially, is spend all of their time just soaking up input from the world. They have certain needs, like eating (and the natural consequences of eating) and they take care of those first. Then they watch you and listen. They test you to see how you respond. They yell, they cry, they hit you and they bite you. They mimic you. And in that manner they learn from you. And, of course, they do this to inanimate objects and quickly learn the difference between you and, say, a wall (even though there's not much difference with some people). They speak because you're always talking to them. I'm pretty sure that if you looked at your baby every two minutes and said only "kitty" you can guess what his/her first word would be.
So how do we create artificial intelligences? They'll have to be partially hardcoded. Any program is. And they need to want to learn. A baby is hardcoded, to some extent, when it pops out. It seeks human contact (hell, even dogs seek each other's warmth and touch when they're born... it's what social creatures do) and with no guarantee that the mother will provide for it. It puts itself in a position to have its basic needs taken care of and from which it can start soaking up human knowledge. A baby's cute and that makes us want to play with it. If we had that same desire to play with a young machine and we put even a fraction of the time into educating it that we do a human being I think we'd be shocked at what that little machine could do.
After that it comes down to good learning heuristics and a good framework (that can update itself) into which it'll store and link it's learned knowledge. How to make that... good question! But it's a worthy challenge.
I voted "I don't know" by the way. You can never be too certain about such things