At 6:47 in Willie is already using sleeping bags to enclose his bed up in the lower bunk in the corner away from Si. At 7:00 in after Si says he sleeps naked, Willie is seen moving his sleeping bag from the lower bunk under Si to the lower bunk in the corner.
At 7:16 in the 2 lizards on the fence look like they're doing push-ups.
The snake shown is a copperhead.