In UK, 125cc not exceeding 14.6bhp on provisional or an A1 licence. On a full A licence: A motorcycle, scooter or motorcycle combination not exceeding 33bhp and a power to weight ratio not exceeding 0.16kW/kg. Source:http://www.direct.gov.uk/en/Motoring/DriverLicensing/WhatCanYouDriveAndYourObligations/DG_4022547
Physically many are probably capable of driving, but legally they may NOT dirve on the roads of any state (in the US).
16 year olds can drive with 'L' plates, buy lotto tickets and 'scratchies' and legally have sex. Cannot drink until 18 years old.
Depending which state you are in, like Texas's cc requirement for 16 years is 250cc and that is in most states in the U.S.
No, they cannot.
Nowhere legally.
Yes
yes
Yes, since 18 year olds are legally adults.
Only in states that allow 19 year olds to gamble legally. It makes no difference to the laws on gambling that a person is married or not.
usually Smart-Trac all-wheel drive
Many places will hire 16 year olds. Just keep labor laws in mind. 16 year olds can not legally work certain jobs.
Usually the best way to sell a moped is to put an ad in the local paper, as well as online, also it would be preferable to ask any 16 year olds if they want to buy it, as they cannot yet legally drive a car.