Answer:
Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it?
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
Big as a biscuit, deep as a cup, but even a river can’t fill it up. What is it?
What has two hands, a round face, always runs, but stays in place?
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
What is full of holes but still holds water
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?