Penny Friday Penny Post – intelligence runs in the family Professor Penny MacDougal, author of The Art of Chewing and The Pup Psyche — could I be any more excited about walks?! Share this:Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window) Related