Answer:
I have more shoes than anybody, but less feet than everyone. I am met in the morning, but departed in the night. I may shake as if I'm angry, but I won't bite. What am I?
To you, rude would I never be, though I flag my tongue for all to see. What am I?
What two keys cannot open any door?
You cannot keep me until you have given me. What am I?
When you need me, you must find me. When you find me, you no longer need me. What am I?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?