you can't see it a lot but just blow on the top of the touch screen and you will blow into the mic.
No.
By far, the Nintendo DS is superior to the original Gameboy.
Nintendo DS 2? I never heard of that. I only heard of Nintendo DS (the original one) and the Nintendo DS Lite
Yes, you can use ds lite games in the original Nintendo ds. They are not making new specialized games for the Nintendo ds lite. they are still making games that fit both the original DS and the Nintendo DS Lite.
Yes. It functions the same way as the original Nintendo DS.
As long as it's a Nintendo DS system, then yes, you can play Pokemon SoulSilver Version on the original Nintendo DS.
Yes, it can since the Nintendo DS lite is slightly smaller than the original DS
Yes, the original Nintendo DS as well as the Nintendo DS lite can play NDSi games.
No, the Nintendo DS and Nintendo DS lite have the same screen size.
There are 4- the original Nintendo DS, the Nintendo DS lite, the Nintendo DSi and soon coming a new one: the Nintendo DSiXL.
The original was released in 2004.
Yes, the Action Replay DS will work on the original Nintendo DS and the Nintendo DS Lite.