Answer:
What kind of cup doesn't hold water?
Men in skirts blow into these.
If you suffer from this, you might wear a wig
You'll have to consult an optometrist if you want to improve this.
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.