Answer:
If you're worried that grandpa will bite, just remove these.
What starts with a 'P', ends with an 'E' and has thousands of letters?
What has many keys, but can't even open a single door?
What is a duck’s favorite snack?
What's get sharp the more you use it
Pirates put their booty in it.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?