Answer:
What three letters change a boy into a man?
If you have it, you donβt share it. If you share it, you donβt have it. What is it?
I am the black child of a white father a wingless bird flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me even though there is no cause for grief and at once on my birth I am dissolved into air.
I am a place where time is told. I am not bought and I am not sold. What am I?
I am the only word that looks the same when spelled upside down.
Give it food and it will live, give it water and it will die.