i didn't look at any of the posted answers....soooo.
1. the 3rd room....lions who haven't eaten in 3 years would be dead.
2. she used a camera
3. drop the jugs into the barrel, leaving the water in the jugs.
4. ........no idea.....so i cheated
5. yesterday, today, tomorrow
6. it is unusual because the first sentence says so, it is the only "comment" in the paragraph.