Answer:
What is so delicate that saying its name breaks it?
What eight letter word has "kst" in middle, in the beginning and at the end?
What object has keys that open no locks, space but no room, and you can enter but not go in?
What has a neck and no head, two arms but no hands?
A setting that proved to be deadly for Abraham Lincoln.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?