15 years old with some limited responsibilities.
That depends on which state or country you are in. In the US, you have to be either 18 or 21.
55
there is no upper age limit
There is no maximum. This would be considered age discrimination.
There is no age limit in the US to have a lighter in your possession.
In the US, legally you have to be 18, illegally there is no age limit.
According to Toys ''R'' Us, and the manufacturer's website, the Power Wheels toys age range depends on the model - and it is usually aimed for children from the ages of 3 to 6.
There is no minimum age limit to become a naturalized citizen of the US.
The age limit in most gambling jurisdictions in the US is 21 years of age. However, there are a few where the age limit is 18. Minnesota is one of those jurisdictions and I think Montana is also. Rick The Slot Guru
There are about 50 Million children under the age of twelve in the US. Please see the US census reports for details (an example is in the link).
18 in the us, 16 in some/all parts of Europe
depends on the age of the children.