No, only your online account. There are ways to glitch and prestige on Combat Training, but this does not affect your online account.
Either you edited it by using the Combat Training Glitch, or something is wrong with the servers.
No
To reset your stats you must be Tenth Prestige Level 80 and have a prestige token.
No im afraid not sorry!!
If a player enters Prestige Mode, every unlocked weapon, killstreaks, perks and challenges will be reset.
you can't really, for PS3 you have to make a new psn account though
prestige
Reset retrain
Reset retrain
Reset retrain
No. You have to prestige.
no they are reset to zero