Another brain Teaser

[Raven]

what is it?


What is gone during the day but never lost, what comes back at night but never gone?????

[Wilderbeast]

The moon and stars, duh.

Just kidding, or am I? It could also be darkness, or maybe even GOD.

[SeaBreeze]

My head hurts. :(

[ItalianStallion]

my head hurts too idk