no
To a certain extent yes. Normally they grow around it, not actually in it. I would stay away from small mushrooms growing around it though. Not all mushrooms are edible. Not all are psychedelic. Some are just plain poisonous. Catastrophic liver failure might result from eating various mushrooms. Permanent Brain-damage might result from eating psychedelic mushrooms.
No, there are many species of magic mushrooms, many of which do not grow on dung at all. For example, several species of the genus Psilocybe grow on decaying wood, not cow dung.
Fire. If you feed it wood it will grow high and if you give it water it will get put out.
Mushrooms are grown in almost every country. There is no data on the exact country of origin and the fungus can be found in all but the coldest climates. If you are wondering about one specific type of mushroom, you need to ask that in the question so we can answer it.
moisture and things to decompose they may or may not need light to fruit
Because of you
not necissarily, but in the states, that's the only place youll find it in the wild. It can be grown unnaturally in a number of substances including brown rice and soil designed for growing fungus
mushrooms are 95% water. Mushrooms are common after thunderstorms and storms in general because of the humidity, most mushrooms need 80% humidity or higher to grow. They do not germinate, think of it like an apple tree, the main tree is wood, mycelium is the main "tree" the apple is the "fruit of the tree, and the mushroom is the fruit of the mycelium. withhout mycelium there is no mushroom.
Rotten wood.
It's FIRE
Some do, others need wood, others need straw, others need grain, etc. It all depends on the species of the mushroom producing fungus.
because they decompose stuff,