1) Aged. Can be referring to something alive or nonliving.
3) No longer funny.
1) My fifth-grade elementary teacher was old when I was in her class, and presumably hasn't gotten any younger since I left.
2) The Nintendo 64 is old, but I still use it more than my GameCube.
3) Jokes about Jim Mora (Sr.) whining about his miserable Colts team aren't old yet, despite the fact that he conducted the infamous press conference more than three years ago.