You have to be 13 years old if you are in England but I don't know about other countries.
No. Tow charges and all applicable fees must be paid before the vehicle will be released. If the matter is not resolved in the time specified, the state's law may provide for the vehicle to be auctioned by the state or repossessed/sold by the lender and the borrower remaining responsible for all ...
You can park as far away as you want. However you should never park closer than 10 feet.
The requirements are motor vehicle operator's license, pass a knowledge test, pass a driving test in the type of vehicle you wish to drive and pay a licensing fee.