Don't forget about the largest ball of twine.
TravelksAt 17,320 lbs, 40 foot circumference, and over 7,938,709 of sisal twine, the Cawker City Community Club is the official owner/caretaker of the ball of twine. Each year a twine-a-thon is held in conjunction with the annual Cawker City picnic and parade, so the ball never stops growing. Frank Stoeber...
https://www.travelks.com/listing/worlds-largest-ball-of-twine/2344/
You can clearly see that there is no shortage of things to do in Kansas.