Are you reading my mind?

There is no such thing as reading people's minds. You might get this confused with when scientists have questions about the connections between twins, how they can sometimes feel each others emotions.

Yes its an ability some twinns seem to have.

Only way you can tell someone is try to prove someone are reading your mind on front of a friend.

It offers you the ability to locate almost any object hidden by members of the audience, even blindfolded.

Mind reading is basically psychology. you take what a person is doing, what they look like, their normal behavior, and deduce what they are most likely thinking. that's all that there is to it.