The Nintendo DS XL is basically just a super-sized version of the Nintendo DS. It has larger screens which are at the same resolution as the original device. It's also fully backwards compatible with older portable system's games. However, there is not any extra features for Nintendo DS games exclusive to the DS XL.
The Nintendo 64 does not play Super Nintendo games as they have different cartridge types.
No the game cartridges are different shapes. Nor does the N64 OS support SNes games.
no
no
Yes but it will not be in HD.
No
there where 3 games released for the super Nintendo
No, Duck Hunt was only made for NES. There is not any way to get the Nintendo classic games to work in the Super Nintendo.
Yes, New Super Mario Bros. is compatible with the Nintendo 3DS, but it is specifically designed for the Nintendo DS. You can play the DS version on a 3DS because the handheld is backward compatible with DS games. However, the game won't take advantage of the 3D features of the 3DS.
yes you can.
Nintendo.