Answer:
What goes through a door but never goes in and never comes out?
What comes with your car, but travels more than your car?
You'll have to consult an optometrist if you want to improve this.
I occur twice in eternity. And I'm always within sight.
If there are three cups of sugar and you take one away, how many do you have?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?