http://www.abo-ncle.org/licensing.html
New York
Every state does require a license to be a commercial debt collector.
The term 'current state occupational licenses held' means which states that the occupational license is held in. Most states will require you to have a occupational license in each state. Many cities will also require you to have an occupational license with them.
It depends on your state laws. Some places require a license to buy, others may have a license to carry concealed, some do not require a license if you open carry.
New York
NO
tennessee
This is a question that depends on the policies of individual insurance carriers. Some companies require you to have a license in the state but most do not. Most companies will let you keep your current license until the license renews then you must get a license in the state where you live.
In Michigan, a motorcycle license is an add on to a drivers license and a moped doesn't require a license. Could vary by state.
Unless you are in a state that has a law on this species, they are very common and would not require a license.
None that I know of.