Answer:
I am a nut with a hole. What am I?
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
I can be swallowed, but I can also swallow you. What am I?
I am very afraid of doing scary activities.
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
The answer I give is yes, but what I mean is no. What was the question?