The Diez Leches Cake refers to the Tres Leches Cake of Nicaragua.
This episode was produced from September 6 to September 12 of 2018.
This is the first episode of Season 5.
This is the fifth time the Man Cave doesn't appear.
Unless you count Piper in "Text, Lies & Video," this is the third time a main character's birthday is celebrated in an episode, the first being Jasper in "The Danger Begins" and the second being Charlotte in "Car Trek."