if anyone knows the answers to these questions please let me know :S

What's the difference between a novel and a book?
How old are you before it can be said you died of old age?
If nobody buys a ticket to a movie do they still show it?
If someone owns a piece of land, do they own it all the way to the center of the earth?
If you have a cold hot pocket, is it just a pocket?
If humans evolved from monkey's/apes, why are they still here?
Why doesn't glue stick to the inside of the bottle?
Why is the show called unsolved mysteries? if they were solved they wouldn't be mysteries.
Do penguins have knees?
Why is it said that an alarm clock is going off when really its coming on?