Answer:
What hangs in the sky by day but at night goes away?
Without coolant, you'll have some trouble with this.
What can't you see, hear or feel, until itβs too late. What shadows love, and shopkeepers hate?
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
What comes in many varieties and can't be seen or touched, but it often makes you move?
I am a room that has a roof but no walls. What am I?