Originally Posted by Engine

I'm not sure how I 'act' but I am over 30 and I can tell who else is around my age:

30s:
Urban
Janszoon
SATCHMO
mr dave
sidewinder
jackhammer

Gavin B. might still be in his 30s but maybe early 40s

Freebase Dali is definitely in his late 20s at least and I think mojopinUK and nonsubmissivewife are the same.

Everyone else are children with wildly varying degrees of intelligence