Answer:
Use me if you really want to see inside someone
I climb higher as I get hotter. I can never escape from my crystal cage.
I roam through the lands hoping to rescue my love. I search high and low and will stomp on you if you get in my way!
I am the thing that is used to make your weight. What am I?
What has 88 keys, but canβt open a single door?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?