Answer:
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
I ask no questions but receive a lot of answers. What am I?
What gets sharper the more you use it?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.
I get paid to shoot people then blow them up.
I am your mother's brother's only brother in law. Who am I?