it depends which state you are in. In NY it is illegal
These sorts of laws are created by state and local governments. So, it depends on where you are.
It is totally stupid to ride karts anywhere without a helmet, legal or not.
It depends on where you live.It is ALWAYS stupid to skateboard without a helmet, no matter where you live.
If you're under 18, yes.
It is never illegal to wear a helmet. But sometimes it's illegal not to wear one.
Possibly because she's famous?
Absolutely it is very important for motorcycle riders to wear a helmet. It is also very illegal in most state for a motorcyclist to drive without a helmet, it is for the saftey of the driver.
It is not illegal to ride a two or three wheeled motor vehicle without a helmet but some form of eye protection is required. On a Bike it is illegal to ride a bicycle without a helmet if you are under 16.
As far as I am aware, in most if not all countries, it is illegal to ride a horse without a helmet. (Unless with special permission.)
illegal.
Cruising in their cars (illegal today) Riding in the back of pick-up trucks (illegal today) Dirt bike (motorcycle) riding on public lands with-out permits (illegal today) Driving a hot rod (car) without seat belts (illegal today) Riding a motorcycle without a helmet (illegal today)
no as long as you where a helmet
plastic, fiber glass and foam