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.
no
Yes, regular DS games fit into a 3DS.
Yes. You have to put it on different then lite's area
Yes, it can since the Nintendo DS lite is slightly smaller than the original DS
Yes - All GBA games will fit into the DS or the DS Lite but won't in the DSi.(If you have a flashcard then it's 90% that you can't run GBA games on it.)
Yes, the original Nintendo DS as well as the Nintendo DS lite can play NDSi games.
yes they do
No but you can play Gameboy Advance games on a original Nintendo DS and a Nintendo DS Lite.
Yes. A DS Lite is the same as the DS, but smaller; A DSi is the same thing as a DS Lite but with a few added features. All DS games are compatible with all the kinds of DS, except ones that need the GBA slot (aka Slot-2): * Original DS expansion paks work in the DS and DS Lite * DS Lite paks only work in the DS Lite (won't fit in original ds, too short) * DSi won't support any Slot-2 expansion paks.
Yes they do, as the hardware for the original DS is identical to the DS Lite, it should work.
Yes, the original DS and the DS lite are 100% compatible with games. The only difference between the two is they both need different battery chargers.
There is no such thing as "DSi Lite" but let me tell you this: at the moment of writing, ALL DS games fit in ALL DS's (DS, DS Lite, DSi, DSi XL)
Yes, everything that works for the DS Lite works on the original DS unless it can't fit