Answer:
I am heavy forward but backward I am not. What am I?
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around. What am I?
What comes once in a year twice in a week but never in a day?
A prisoner is told 'If you tell a lie we will hang you if you tell the truth we will shoot you.' What can the prisoner say to save himself?
I'm very tempting, so it's said. I have a shiny coat of red and my flesh is white beneath. What am I?
No matter how little or how much you use me, you change me every month.