The Funnies Smart Cows J.B. Higley June 1, 2015 Some folks think cows don't learn. Looks like the joke's on them! These cows pump their own water, open gates and doors, paint, play ball and more! And the link for our tablet readers.All the grazing management tips you need Subscribe to read this article and over 2,500 more! Subscribe today! If you're already a subscriber, log in here.