Balls (a little rude)
If you have a green ball in your right hand, and a green ball in your left hand,what have you got?
Spoiler:
Website is subject to occasional intereference from an unknown source...
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=19&t=42776