Answer:
I know a word of letters three, add two and less there will be.
I start in little but I end in full, you'll find me in half and complete.
The thinkers usually hold this body part
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
What begins to die on a wedding day?
Why was the cook arrested?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?