"Cockroaches are a good example of some of the many things we might feed our animals here at the zoo, so it's also a fun way to bring awareness to one of our food items that we use,” Fiske said.

Come March 17, the Randall Oaks Zoo in West Dundee will stop selling feed cups and providing access to feed machines through which visitors could offer handfuls of grub to its cows, goats, ducks ...