Yes - you need to demonstrate your capability to fly even light aircraft such as a gyroplane through successful completion of the relevant exams.
No, you need an actual gyro plane license. However, if you already posses a helicopter license, the gyrocopter license is considered an add-on, since they are both in the same category, being rotorcraft. This implies you will not be required to do another written exam. Of course you will need ground instruction, as well as flight time in the gyro before your actual checkride.
Yes.
A pilot of a plane needs the same license to fly a cargo plane as a pilot of a passenger plane.
Yes you can. A commercial flying license is above and beyond a private pilots license which is needed to fly on your own. A commercial flying license allows you to fly for profit.
Yes, even for that size aircraft.
get in a small plane with a flight instructor, let him teach you to fly it and then eventually get your private pilots license
Not if you're using it as the authority to pilot the plane.
you click the on button and simply fly. easy peasy
Sure.It's like with cars, you don't have to have the license to be able to use them, but it's a real good idea.
Yes, you need a license to fly any plane in any state in the US. California is no exception. You can find in-depth information at www.californiaaviation.com
You buy it or build it. No different than owning a car. You DO need a license to FLY it.
No, that's a whole different licensing and certification system.