NO
If it is on the road's right-of-way yes, it is,
No
yes
Yes it is "Legal". Road signs and thus local road rules such as speed limits are detirmined by counties. There is not a law which states that counties cannot detirmine their own speed limits. There are numerous reasons why speed limits might be different on either side of the road such as corners or schools etc.
In the United States, it is always the right side of the road.
All depends on the engine size
anywhere! the cheapest ones come from people selling them in front of stores on the side of the road. the problem with this though, is that they usually have health problems.
The left side.
On the left side of the road.
Germans drive on the right side of the road.
the side where the fish are on