When Jonah is helping Amy clean up the Valentine's Day signage, he begins to place a large red heart into the trashcan sideways. It then switches to a closeup and the heart is suddenly pointed-end-down. Jonah pulls it out of the trashcan and attempts to put it in sideways, the same orientation he'd had it in the previous shot.
Mateo looks up how many babies die choking on balloons each year and finds the answer to be 30. According to a study by the U.S. Consumer Product Safety Commission, 110 children under the age of 6 died from suffocating on balloons or pieces of balloons between 1973 and 2011, an average of less than 3 per year, not 30.
Glenn try's to set people up and asks Jonah about Elias and a woman named Pauline. In other episodes it is revealed that Elias is already married and also Glenn's brother in law so he would know not to set Elias up.
When Sandra gets the big box of chocolates Garrett puts his hands to his face to hide his amusement. A second later it shows Sandra reacting to getting it and in the background you can see Garrett doing the same hands to his face.
After Garret says that he received a song dedication Matteo is shown bagging items. A sign can be seen for the California STAKE Act. The show takes place in Missouri.