Smallville began with Clark starting high school. Every season of Smallville is another year, or school year I guess. This means that: Season 1 = grade 9 = 14/15 Season 2 = grade 10 = 15/16 Season 3...
It differs from person-person & there are many variables such as lifestyle & genetics that come into play. As a general rule, women live longer & all people are living longer than they...