So y'know how all those simple questions get downvoted? Well there's totally a chat channel for this game where you could ask those same questions and get quicker answers without worrying about downvotes.
How about when you become the uber worm, you start destroying whole cities instead of just people. Maybe a few more upgrades after that to keep things interesting.
 "AdVenture Capitalist"){kind=icon}
 "Effing Worms"){kind=icon}