We learn the reason why Beast Boy doesn't wear his Doom Patrol mask with the Titans is because it isn't cool.
Zorg is apparently what the Gordanians call their god.
During this episode, Starfire kisses Robin. Though this episode takes place in the past, it is still the first time Robin and Starfire kiss, as well as the first time in the series where anyone has shared an actual lip to lip kiss.
It's revealed that BB continues to tell jokes til this day because Raven originally thought his jokes were funny.
In the beginning of the episode, Starfire speaks Tamaranian.
Cyborg wore a hoodie at the beginning of the episode.