wear, not where. Its called grammar. You need to wear a bike helmet because its really painful if you crash without a helmet. How does that relate to cheese?
It is legal to wear a crash helmet while driving a car.
You don't need to wear a crash helmet by law ,however, it as seen as safer. I'm afraid I have to disagree with the above answer, at least as far as the UK is concerned. The position in the UK is that the rider and the pillion passenger on a motorcycle with an attached sidecar MUST wear a helmet. However, the passenger seated in the side car does not. The driver or passengers in a three wheeled car car are not required to wear helmets. The legal position with trikes is more complicated and advice should be taken from the local taxation office on which class the vehicle is registered in. A non legal opinion is that it depends on whether you sit astride or in the trike. Head injuries can be fatal and are often very serious so wearing a helmet is a sensible precaution where head injuries are possible and that would include most passengers in sidecars.
In most states you need to wear a helmet for quad bikes. Even if it is not a law, when the conditions exist for brain injury, wearing a helmet is always a good idea.
Yes, New Jersey requires all riders and passengers (including sidecar riders) to wear a DOT certified helmet at all times. Helmet laws here are vigorously enforced.
Motorcycle rider and passengers are required to wear a helmet in california. It is a good law since chances of surviving a motorcycle crash without a helmet are slim.
It is recommended that you wear a helmet, but it is not a legal requirement
You need to wear a motorcycle helmet any time you get on a motorcycle, but in Florida it is only required for anyone under 21.
That depends on where you are. States, provinces and/or municipalities decide whether or not you need to wear a helmet for various activities.
No.
In Britain it is compulsory to wear a helmet that meets British Standards. The helmet must be worn when riding as the rider or as a pillion passenger. It is a traffic offence to be stopped by the police for not wearing a helmet.
Not unless your a minor