Answer:
I will disappear every time you say my name. 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.
What loses its head in the morning but gets it back at night?
I go through a door but never go in and never come out.
I have a neck but no head. I have a body but no arm. I have a bottom but no leg. What am I?
The warmer I am the fresher I am.