Answer:
I am a word. I become longer when the third letter is removed.
Send poorly behaved children to me and let them sit here. What am I?
The more you have of it the less you see. What is it?
What has a head and a tail but no body?
What has 13 hearts but no other organs?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic