Answer:
Once you know it exists, it no longer exists. What is it?
What has been around for millions of years but is never more than a month old?
A precious gift, yet it has no end, no beginning, and nothing in the middle.
Angels and pilots earn these.
What hatches without food?
It's what light turns into in the night
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?