When Franco is talking to Abe in his apartment, you can see one of the two paintings in the background on the wall right next to the first drawing Franco did of Sofia. It was previously sold to Fawz in S1 E12, Art for Art's Sake.
Tush's uncle's goat, affectionately named, Doug.. gives off the impression that he's male. When in fact, as you see Tush walking Doug out of the shop, you can clearly see the goat's udder. Doug is female.