Mar 3, 2017 - It's one of the key things that separates us from animals, which can't really get a grip to the same level that we can. Tom Roy says that he came up with the idea after having had cats and dogs in the house for 45 years, and realizing that their main dependency on humans was for food.
Feb 28, 2010 - March 3 is What if Cats and Dogs Had Opposable Thumbs Day. Most species do not have opposable digits, which allow for the development of fine motor skills and precise hand-eye coordination. ... Opposable Thumbs Day is the brainchild of Thomas Roy.