LOL i did a survey just now.
damn funny lah.
it said me quite childish! T.T

And this is my result:
您的精神年齡18歲
與您實際年齡差3歲
幼稚度64％
成熟度43％
老化度11％


Fineeeeeeeeeeeeeeeeee I'm Childish
Okayy I'll admit it ):