played this.. u guys can try...

http://www.63e.cn/other/guestyear.htm

i played it

and my results..

鉴定结果您的心理年龄23岁
与您实际年龄差-3岁
幼稚度76％
成熟度32％
老化度36％

i am younger by 3 yrs old. hahahax. :p