While in Miss Martian's mind, Robin says "You need to hack our minds to grok what happened to us." 'Grok' originates in the Robert Heinlein novel Stranger in a Strange Land and means "to understand" or "to drink"
Artemis accidentally makes an innuendo when she becomes annoyed the Kid Flash suit can switch from color to black; he kept pressing the emblem to switch back an forth.
The events depicted occur on March 9, September 4th, and September 5th.
Without any memory of Miss Martian, Wally is shown to be quickly smitten with Artemis; showing that he does find her attractive. This means Wally went for trying to woo Miss Martian because she was the first hero girl his age (relatively speaking, as Martians considered youth differently due to long lifespans)
The wrist compartment of Wally's suit would have bars with high carbohydrate and protein counts; speedster metabolism burns WAY too fast for normal food