What can you add to the number one to make it disappear?

I am first on earth, second in heaven. I appear twice in a week, never in a month, but once in a year. What am I?

What do you answer that never asks a question?

What is put on a table, cut, but never eaten?

You use me from your head to your toes, the more I work the thinner I grow. What am I?

You can drop me from the tallest building and I’ll be fine, but if you drop me in water I die. What am I?

When I’m first said, I’m quite mysterious, but when I’m explained, I’m nothing serious. What am I?

I am not alive but I can die. What am I?

What do the following words have in common: Racecar, Civic, Eye, Level?

What has 12 faces and 42 eyes?