Western Great Lakes Region (Northern Illinois and Wisconsin)

Has anyone been to Sonny Acres and ridden their Wacky Worm coaster?  If so, can adults ride without a child and are the rides there pay-per-ride?  We're thinking of going there on Father's Day, but they don't respond to any type of contact and we really don't want to drive there for nothing.

Sonny Acres does not allow adults to ride alone

Safari Land down the street does

Has anyone been to Sonny Acres and ridden their Wacky Worm coaster?  If so, can adults ride without a child and are the rides there pay-per-ride?  We're thinking of going there on Father's Day, but they don't respond to any type of contact and we really don't want to drive there for nothing.