Yes.
The Missingno/Mew glitches are not in Pokemon Fire Red/Leaf Green.
yes there are many glitches most of them are in blue and red aswell
Google Pokemon diamon glitches sorry im not much help
You can catch different Pokemon depending on the game -------- You can also catch Gen2 and Gen3 Pokemon, and the glitches are for the most part removed.
All games have hidden glitches somewhere, however, Pokemon has come a long way since the badly glitchy days of Pokemon Red and Blue, so any glitches in Black and White will probably be small and minor.
you can find great glitches on IGN.com
i don't think they exist.. ? they used to in Pokemon blue and red but i thik the people who made leaf green and fire red fixed those glitches from the original one.
there is no actual glitches like Pokemon yellow but there are certain cool hidden things throughout the game
All of the pokemon games have glitches in. Although you will notice that the older the games get the higher the amount of glitches there will be.
Yes.
yes
Mew was a special event Pokemon that was distributed for Pokemon Red and Blue. Mew cannot be found in the wild without cheats or using glitches, which is still possible to obtain. Bulbapedia likely have a great summary about this Mew glitch in Pokemon Red and Blue.