When Bojack is lying on the sofa, the book on the coffee table is titled "Animals of New York." This is a nod to the popular Facebook photography page "Humans of New York."
Debra, whose face was burned off on the Secretariat set, now works at Todd's company.
Even though the land known as Labrador is just a part of Québec geographic territory (politically it is part of Newfoundland) the creators went all the way in reshaping the province to make it look like the head of a dog (as can be seen on a map at the airport) while, in reality the land mass of Québec (including Labrador) already resembles the head of a dog but looking in the other direction.