Good Riddles

Question: I have Eighty-eight keys but cannot open a single door?

What am I?

Question: I fly, yet I have no wings. I cry, yet I have no eyes. Darkness follows me; lower light I never see.

What am I?

Question: I have lakes with no fish.
I have roads with no cars.

What am I?

Question: What is the best way to stop a dog from barking in, and digging up the front yard?

Question: I'm simple for a few people But hard for them to hear I live inside of secrets I bring people's worst fears What am I?