Yes.
yes
Two
Pillbug
A pillbug's scientific name is Armadillidium vulgare.
Yes they are, I used to play with them all the time. FUN FACT: Pillbugs curl into tight balls when threatened.Most kids have poked a pillbug to watch it roll up into a tight ball. In fact, many people call them roly polies for just this reason. Its ability to curl up distinguishes the pillbug from another close relative, the sowbug....
3
Up to 3 years.
Around 300,000,000 years.
Nothing. They're terrestrial.
Search "sowbug" or "pillbug" to view.
In dark and sheltered spots in your garden.