Answer:
What can be any size or shape and gets bigger the more you take from it?
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
Break it and it gets better, immediately set and harder to break again.
Securing your documents is easy with these trusty metal objects
What do you call the mother-in-law of your sister's husband?
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?