No, no you do not
the most common answers are yes, but it depends on the laws of where you live.
Well for one you need a business license
You do not need a license to sell clothes. You may need a license to sell on the street or in a store. It also depends on the volume of your sales.
i have a California license and i need to get a license (online) from Texas.
Yes you do need a licence.
yes
Yes, you can get a auto broker license online by first getting a Auto Dealer license because you need that to get to the auto broker license. You can take tests then buy auto broker license online.
No. You can have an online store with an LLC, a sole proprietorship or no business model.
Yes and No. Yes to be a legitimate business. No you dont need a special license like a cosmetologist.
yes i am pretty sure you do
No you need to take a regular class to get an electrical course license although in some cases you might be able to take a course online and get a license.
To get a gun license you would need to go into a gun store in the town you live in and ask for the information you need.