Answer:
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
How many letters are there in the English alphabet?
The more it dries, the wetter it becomes. What is it?
I no longer have eyes, but once I did see. Once I had thoughts, but now I’m white and empty. What am I?
I can speak with my hard metal tongue. But I cannot breathe, for I have no lung. What am I?
When is it bad luck to see a black cat?