Cats can live for 20+ years. Maybe there are a few left that were born in the 90s and are just chilling.
4 points
2 points
*
@Plum which would also explain why Garfield Minus Garfield still makes sense.
Garfield is like the bit in 6th Sense where we can see both the kid and Bruce Willis. Jon in Garfield can see dead cats, walking around like regular cats.