Answer:
I occur twice in eternity. And I'm always within sight.
What is at the end of every rainbow?
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?