Boyle tells Jake it will take exactly 28 minutes for his pant leg to dry after getting it soaked in toilet water. Anyone who's ever gotten an article of clothing wet can attest that it takes much longer than 28 minutes for it to dry without the application of heat.
Many of the awards worn by Capt. Crawford, John Kelly, and the one-star Commissioner are not actual commendation bars awarded by the NYPD. Also, for all 3 officers, the American flag bar should be worn as their highest bar worn above the badge.
Captain Holt wears his Commendation breast bar above his World Trade Center Breast Bar. When the WTC bar is worn, it is worn above all other medals, but below the American Flag bar.
The crossword puzzle Amy attaches to the board contains some gibberish. The words in the bottom left corner, clues 52-54 down, are: "ABBOTCY," "SEEGOHA," and "PRARVAC," while 65 down is "SMIIS."