Answer:
How can a pants pocket be empty and still have something in it?
I am million people's wakeup call. What am I?
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
What’s full of holes but still holds water?
These are the bumpy parts of your digits
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?