Answer:
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
What can you hold in your right hand but not in your left hand?
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?
I jump when I walk and sit when I stand. What am I?
I am owned by every man, though my length differs. Their wives use me after getting married. What am I?
The answer I give is yes, but what I mean is no. What was the question?