It is legal to videotape anyone anywhere, and a police officer is no exception.
Certainly.
Certainly a police officer can question a 7 year old.
A speeding ticket is a public document that can be accessed through a request to the police department. You have heard the term "ambulance chasers".
A citizen can not pull over a police officer for bending the law, but you can report them to the superiors of their Police Department.
It is not legal to use offensive language towards a police officer, including saying "fuck you." This can result in charges of disorderly conduct or verbal assault.
Yes, you are required to show your ID to a police officer when requested, as it is a legal requirement in many jurisdictions.
Yes, it is legal for a police officer to confiscate your motorcycle keys if they have a valid reason to do so, such as during a traffic stop or if they suspect you of committing a crime.
Yes!
Yes, as long as the officer is in a place he has a right to be. If the picture is taken from a public street, etc., or from your neighbor's house with your neighbor's permission, then the photo would be legal.
Yes, a police officer can legally confiscate your keys if they have a valid reason to do so, such as during a lawful search or arrest.
Yes.
yes