ya butt!
There are ways of playing Game Boy games on your Super Nintendo with an adapter named 'Super Game Boy'. It does not support Game Boy Color games though, sadly.
use a emulater
A snes (Super Nintendo Entertainment System). The video game controller that is compatible with the snes.
Consoles -> Color TV Game, Famicom (NES), Super Famicom (SNES), N64, Gamecube, Wii, Wii U Handhelds -> Game and Watch, Game Boy (+ Pocket variant), Gameboy Color, GBA (+ Micro and SP variants) Virtual Boy, DS, DS lite, DSi, DSi XL, 3DS, 3DS XL.
No, but there is a similar device called Game Genie for SNES.
No, when the SNES came out, Pokemon wasn't invented yet.
No they wont work on a SNES.
No the game cartridges are different shapes. Nor does the N64 OS support SNes games.
No.
You don't. You have to obtain and use a SNES console.
Super Metroid
No. While it is technically possible, Nintendo (or anyone else for that matter) have not released an adapter to allow this. There is a new console out now called the FC Twin that has slots for both NES and SNES and can play both. Hope this helps.