Answer:
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
I am not alive, though I never die, to no one I've ever told a lie, today I can be god's warrior, and serve him with no horror, but tomorrow I might be devil's knight, for I am what ends the light.
What is the ending of all that begins?
I am a king but also a common device of measure. What am I?
In a year, there are 12 months. Seven months have 31 days. How many months have 28 days?
What did the baby corn say to its mother?