yes
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)
No. The charger for the original DS is only compatible with the DS and Game Boy Advance. The charger that the DSi XL uses is the same as the one used by the DSi and 3DS.
no, the DSi does not have the game boy slot that the DS/DS lite have
It is compatible with all DS games apart from any that require Slot 2, which the DSi and the XL do not have. (There is no such thing as a DSi XL specific game.)
yes, there is the DS i, and DSi XL
No. The DS charge cable has a different connector than the DSi family of systems. The DS' charge cable can only be used to charge a DS or a Game Boy Advance SP, whereas the DSi's charge cable can charge a DSi, DSi XL or 3DS.
Yes, DS games do work in a DSi XL. The DSi XL is part of the DS line, so DS games are meant to work with it.
Yes , any game made for the DS will be compatible with the DSi and DSi XL consoles
Only in the original Nintendo DS and the Nintendo DS Lite. DSi, DSi XL and 3DS do not have a slot to put GBA games into.
You can do it on the DSi and DSi XL. If you have internet you can. Use the browser.
No. The DS range goes 'DS', 'DS lite', 'DSi', 'DSi XL', and then there 3DS.
You cant only on 3D DS and DSI and DSI XL and 3D DS XL