Answer:
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
There are 30 cows and 28 chickens. How many didn't?
Being able to interpret the letters on this screen proves that you have this quality.
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
What language does a billboard speak?