Answer:
What is easy to get into, but hard to get out of?
Bright as diamonds, loud as thunder, never still, a thing of wonder. What am I?
I bring light to a dark world. In a current I travel and through tunnels I am hurled. Touch me and I'll kill you. What am I?
I am so delicious that I require a house to contain me.
I am a daily ritual involving using a metal tool on the body
No matter how little or how much you use me, you change me every month.