Yes, he was unmasked in WCW.
no because REY MYSTERIO wasn't in wwf
There Has been.. Rey Mysterio Life As a Masked Man
Yes, he's been it twice
Rey Mysterio has never been WWE Champion.
Rey Mysterio has never been WWE Champion.
Rey mysterio's rival has always been Cody Rhodes
Yes, There has been Rey Misterio (Senior) who was Rey Mysterio (Junior)'s Uncle, And Rey Mysterio Jr.(Rey Misterio's Nephew) Who is currently in the WWE
Yes, Rey Mysterio Sr. is his uncle and was the one that trained him.Rey Mysterio Jr. is Rey Mysterio.
It is not known if Rey Mysterio will ever turn heel. Many people have thought he has came close to turning heel.
Rey Rey has been married once.
Yes.
nO HE HASN'T