No.
Depends if you're breaking in or not, and if you know the owner of the house.
you could look throuhg your window look close at the window and see if the person ok.
No, the sewer gases could come out and fill the attic and the rest of the house.
that is something huge in a someones life
If you can't unblock it with a commode plunger then forget melting whatever is down there. If everythng else in the house drains ok then you best remove the john and the tennis balls therein.
Is the toilet on the second flore? Do you have a dog?
Why do you want to know how to snap someones soul are you planning to do what Voldermort did or something??? By the way the answer to your question is:you cant...OK.
no
Generally you can if the water source is safe. i.e. if it is a house tap and the house water is ok, then it will be
it depends if your writing on someones property without them saying its ok.
Of course it is alright to use the bathroom, that's what it's there for. If there is a vent fan turn it on or if there is air freshener use that. You might have to look under the sink, but this is alright. Don't over do it, just a short spray and go back to the group.
make sure you clean the toilet 2-3 times a day