.... that there are now Mother's Day cards for sale (at Target, no less!) that are specially designed to be sent from dogs and cats to their human moms??
In related news... from http://www.dogpark.com/Hallmarks-Pet-Love-Cards.html: "Hallmark cites research showing that 62% of pet owners sign cards and letter from both themselves and their pet. 55% view themselves as their pet’s parent..."