Answer:
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
Its title means book.
Where humans breath liquid?
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
A shimmering field that reaches far. Yet it has no tracks, And is crossed without paths.
If lightning strikes an orchestra who is the one most likely to get hit?