Yes!
yes
Yes, the DS lite can play GBA games with the second slot.
yes except for gameboy games
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.
You cannot download games to your DS lite.
Yes, and vise versa. But 3DS games can only be played on a 3DS.
There is no such thing as a DS lite game. There are just DS games, which are for all DS consoles.
You canNOT download games on your Ds Lite, Sorry :*(
No, GBA games can be played on the following: GBA, GBA SP (+), GBA Micro, DS (original), DS lite.
Yes, the NDS lite can play all DS games
Yes, DS games are region free.
no, you can't download game to a Nintendo DS lite, it only works with a Nintendo DSi or a DSi XL