Answer:
I have a head and a tail but no body. What am I?
I have a head but never weeps. I have a bed but never sleeps. I can run but never walks. I have a bank but no money. What am I?
Who keeps the ocean clean?
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
I ask no questions, but receive a lot of answers. What am I?
No matter how little or how much you use me, you change me every month.