Answer:
What kind of table can you eat?
You throw me out when you want to use me, but take me in when you donβt want to use me. What am I?
I may only be given but never bought. Sinners seek me but saints do not. (one word).
What is black when it's clean and white when it's dirty?
What has one eye but cannot see?
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright