Answer:
1. "Then I tied all his arms and legs in knots"
2. "I had to arm wrestle for it"
Number 1 was humorous because Stormie tangled all his tentacles in knots so he can't move.
Number 2 was humorous because he arm wrestled an old octopus to get the anchor himself.
I'm not the greatest at grammar, but I think the very first one is incorrect. It should just be a comma, then the second just a comma as well, but the last one is correct. (I have no idea, I am sorry if you get it wrong.)
Answer:
As cities and farms occupy more of the world's land, wilderness shrinks, forcing wild animals into cities for food. Our garbage cans and sewers are like all-you-can-eat restaurants to them.
Explanation:
Talk about the theme (what it is about) and the setting (place) + characters.