Answer:
What is harder to catch the faster you run?
I am often sold by children entrepreneurs in summer time
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 has a bottom at the top?
I am mother and father, but never give birth or nurse. I'm rarely still, but I never wander. What am I?
A little house full of meat, no door to go in and eat.