You can drive in all fifty states.
YesAdded: The above answer is correct - as long as you are just visiting the state, or are a member of the military stationed there. If you have moved to live in California, you may NOT continue to drive using the drivers license from your former state. You must apply for a new California drivers license.
He can drive outside of the state. You, however, cannot until you turn 21.
Short answer, none.
I think so, but you need a boating licence.
It is absolutely illegal to drive in California and any other state or country in the civilized world without a license. Insurance is mandatory in the state of California and most likely every single state of America and the Canadian provinces.
A license is not compulsory in any US state; unless you drive, there is no penalty for not having one.
You can't.
Yes
Yes
you can drive anywhere in the U.S. with any states drivers liscense.It is possible to drive across the country without having to obtain a drivers license in each state because a drivers license is valid in all 50 states. Most states also have a drivers license compact that reports traffic infractions.
Each state has their own drivers license classes. I have included a link to california's.
16, generally.Anyone with a drivers license can drive alone, even a minors provisional drivers license. I say 16 because the earliest a californian can aquire a license is at age 16. I say "generally" because technically a younger, licensed, out of state driver could enter California.