Answer:
You'll have to consult an optometrist if you want to improve this.
It is a common and favored clothing material among biker gangs and superheroes.
I am always hungry, I must always be fed. The finger I lick will soon turn red.
I have one eye, See near and far, I hold the moments you treasure, And the things that make you weep.
There are 7 birds in a tree. A hunter shoots one bird down. How many birds are left in the tree?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?