Answer:
What's at least 6 inches long, goes in your mouth, and is more fun if it vibrates?
People chop this off for a good cause.
What did Physics say to History when they are arguing?
Hard iron on horse. Cow's hide on man.
What has many keys, but can't even open a single door?
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?