yes and a regular gameboy will play color games too just not in color
Game Boy Color games come in two types; Dual and color-only. Dual games have a black cartridge and can still be played on the Game Boy. Color-only games have a clear cartridge and can be played on...
all you need to do is buy a link cable that fits the color it will also fit the advance
yes, way after
No. Only Generation I (Red, Blue, Yellow) can trade with Generation II (Gold, Silver, Crystal). There is no way to trade beyond that.