Answer:
I can go through glass without breaking it.
What word has kst in the middle, in the beginning, and at the end?
Better touch me before you proceed to second. What am I?
I have a foot but no leg. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk