Answer:
What can you keep after giving it to someone?
Once you know it exists, it no longer exists. What is it?
The edge of earth and bread.
The day is their night and the night is their day, when I shout and they shout back I run away.
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
What sphinxes employ and players enjoy.
Easy
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?