Answer:
What has one eye but cannot see?
What stays the same size no matter how much they weight?
Never alive but practically extinct. How we miss the letters pressing the ribbon of ink. What is it?
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
Pregnant every time you see her, yet she never will give birth.
A red house is made out of red bricks. A blue house is made out of blue bricks. What is a green house made out of?