How often are there group challenges? ive never seen one out but ive seen badges on websites and in peoples profiles.
The last group challenge was in Sept of 2004. We were expecting another one this year but never happened. The only ones who currently know when the next one will be is Pogo!
<img src="http://www.pogo.com/images/badges/lg/219-gold.gif"> <img src="http://www.pogo.com/images/badges/sm/219.jpg">