Answer:
I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?
The time between daylight and darkness when blood drinkers like to come out
People make me, save me, change me, and raise me. What am I?
You throw me out when you use me and take me in when you are done.
My first is a heir; My second's a snare; my whole is the offspring of fancy; which I sent out of play upon Valentine's day As a token of love to my Nancy.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?