Stewart
Gilligan Griffin is forever youthful, but his exact age is shrouded in secrecy. It's unclear how old Stewie entered living. The infant character from the animated television show "Family Guy" is immortal. His age is yet discovered.
Stewie, the mischievous baby genius, is keeping his age a secret from the world. Speculation abounds as to his actual age. Is he a century old? Or is he fresh to the world? Only Stewie knows! This mysterious character continues to intrigue fans with his unrevealed age and perpetually youthful visage.
