Here are the possible solutions for yours changes once a year clue
Answer
Clue
Relevancy
age
Clue
Yours changes once a year
Number that changes once per year
Number that changes for each person once a year
Definition
to grow old
nontransferable
Clue
Yours and yours only
Definition
not transferable
reefermadness
Clue
1930s anti-marijuana propaganda film that ends with the principal of a school saying, "The next tragedy may be that of your daughter...or your son...or yours or yours..." [points at the camera] "... o