When DJ falls asleep, the Killer Bass and Screaming Gophers count are swapped. The Bass had 7 and the Gophers had 9. When DJ drops out, the count for the Bass goes down from 9 to 8, and the count for the Gophers is 7.
When Eva is throwing everybody's stuff out of the Killer Bass cabin, she trows out Trent's guitar, but he is a Screaming Gopher.
Chris states in the first episode that a camper is supposed to get eliminated off the island every three days, but this awake-a-thon challenge that takes place in this episode goes on for way longer than three days.