Well, I might not tackle all of these in one post...
But, Tweak did this avi for me for a laugh and it just took off. Think of it as an in-house meme
The sky isn't blue because it reflects water. So polluted water won't make the sky blue.
Maybe you haven't heard Vietnam for awhile because it isn't familiar enough to the people you listen to?
If God did or does exist, then the issue becomes his is God so complex. Since complex things come from simple things. How suggests a process and if God exists outside time, that would not necessarily apply.
Suicide is a sin because in a system designed to test you for eligibility for a reward (Heaven) skipping the system to reach the reward would undermine the system. Whether you see it as made by God or men.
The toy story thing... sorry, I got nothing