Answer:
I know a word of letters three. Add two and fewer there will be. What is the word?
What is brown and sticky?
My first is a heir; My second's a snare; my whole is the offspring of fancy; which I sent out of play upon Valentine's day As a token of love to my Nancy.
Send poorly behaved children to me and let them sit here.
What is at the end of a rainbow?
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