Answer:
Why are football stadiums so cool?
What do elves learn in school?
How long did Cain hate his brother?
Why aren't Koalas actual bears?
Two letters lead you to the kind of work I do they name my namesakes name and lead me home to you
You throw me out when you use me and take me in when you are done.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?