Answer:
Forward I am heavy backward I am not. What am I?
I am the key that is the hardest to turn
I have more shoes than anybody, but less feet than everyone. I am met in the morning, but departed in the night. I may shake as if I'm angry, but I won't bite. What am I?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
What can be cracked before it's used?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?