Answer:
People buy me to eat but never eat me
What is big and yellow and comes in the morning, to brighten mom's day?
Who is never hungry on Christmas Day?
Why is it so easy to weigh fish?
What can be played with no rules and no winners or losers?
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?