Answer:
I jump when I walk and sit when I stand.
It's been around for millions of years but is never more than a month old. What is it?
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?
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
What has feet and legs, and nothing else?
When is it bad luck to see a black cat?