Answer:
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I am seen in the water. If seen in the sky I am in the rainbow a jay's feather and lapis lazuli.
I am enjoyed by some, despised by others. Some take me for granted, some treasure me like a gift. I last forever, unless you break me first. What am I?
My second is performed by my first. A thief by the marks of my whole might be caught. What am I?
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
If I say "everything I tell you is a lie", am I telling you the truth or a lie?