Answer:
Three little letters. A paradox to some. The worse that it is, the better it becomes.
They make no sense at all, In them you either fly or fall. They make you do it all. Their need is biologic, but they are most illogic. They are not real but still can be achieved, If they are just believed
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
I tremble at each breath of air, and yet can heaviest burdens bear.
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
What do angels sing in the shower?