Answer:
What type of shoes do spies wear?
I am a word of letters three. Add two and fewer there will be. What word am I?
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
I go into the water black and come out red. What am I?
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive!