Answer:
I am just two and two. I am hot. I am cold. I am the parent of numbers that cannot be told. I am a gift beyond measure, a matter of course. What am I?
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. I have greatest power when given away yet lust for me keeps me locked away.
I fly away as soon as you set me loose. People around you may slowly move away once they sense my presence.
As a state in the USA, I am round on both sides and high in the middle. What am I?
I go through a door but never go in, and never come out. What am I?
What never gets any wetter no matter how hard it rains?