Kingdom of Knuffel

18 ... you just had coming of age ceremony

You are at least 80

12 but you are very mature

Somewhere between 15-16... Still so young and bright eyed for the world, but also aware not everything is sunshines and rainbows. That horrid mix of innocence and maturity.

you're about 19 years old

You're trying to look more mature but you're only 17.

You are something like 300

You're over 900 years old.

You are 20 or something close

you are in your 40's