Answer:
I know a word of letters three, add two and less there will be.
Sends paper without using the post office.
I am partially baked. I am not completely lit. I am a portion of the moon. I am lesser than full wit. I am a divider of the hour. I am not a total lie. I am a sibling through one parent.
It belongs to you, but other people use it more than you do. What is it?
It goes up and down the stairs without moving.
Which bank is not used for storing money?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?