Answer:
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
What force and strength cannot get through, I with my unique teeth can do. What am I?
I can point in every direction but can't reach the destination by myself. What am I?
I am a time for gathering crops. Remove the first three letters and I become an object you can wear.
What language does a billboard speak?