Answer:
Tomorrow's yesterday. Yesterday's tomorrow. What is it?
What has no hands but might knock on your door, and if it does you better open up?
If you can get this professional's attention you can get where you need to go for a price.
Defends your noggin from the hard pavement
I can be as thin as a picture frame but my insides have many things you can see.
How did the farmer find his wife?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?