Well, it depends, if the water is not fresh the no, Not ANYWHERE in the world. But if you lived in Australia, the tap water is 100% safe to drink, well as long as it STRAIGHT from the tap.
Yes
no
I guess
Yes, it is.
yes very very bad
Water Intoxication
Yes, it is.
it is not just tastes bad
Partical stoppage / Bad venting
yea the can.. sometimes ____________________________________ if u meant the water u buy at stores not from the sink, then YES! when i first got my fish, i used to use gallon water then i got water conditioner and sink water.
As long as you use a water conditioner that treats both chlorine and chloramines there is nothing wrong with using sink or tap water in your aquarium.
Yes, the same pipes that supply drinking water to your sink also supply water to your bathtub, toilet, washing machine, exterior spigots, etc.
No. It is bad for you but moderation is the key. I prefer drinking water or semen.
Humans can talk while drinking water. If you ever do it you should do it over towels or a sink because the water will fall out of your mouth. You wouldn't really understand yourself that good.
It's good