Answer:
There is one in every corner and two in every room.
You'll have to consult an optometrist if you want to improve this.
What loses its head every morning only to get it back every night?
It flavors your food and divides the year up. What is it?
We traveled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. How can that be possible?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?