After that, I tried a few more cleaning with vinegar experiments. I made my own green version of scrubbing bubbles to clean some baked on crud under my stovetop. I sprinkled the crud with baking powder, then a bit of vinegar and let the foaming begin.
The second giant is Pylodictis olivaris, the flathead catfish. The current world record, as of 1998, is a 123 pound monster caught in Kansas. Commercial catfishing operations report flatheads nearly 5 feet long and weighing in at 140 pounds. This was my first surprise. Many sources report that the blue catfish is the largest catfish in North America.
1 The largest known Cottonwood in Kansas grows near Studley, Kansas in Sheridan County. In 2008, it was 97 feet tall with a spread of 157 feet and a trunk circumference of 35 feet.  Cottonwood Trees are either male or female. The males produce the pollen which fertilizes the female flowers.