Answer:
My second is performed by my first. A thief by the marks of my whole might be caught. What am I?
I have thirteen hearts but no body or soul.
There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
I'm a precious stone in a pack of cards. What am I?
What language does a billboard speak?