Answer:
What is filled with air and sometimes a gas, tied to a string and often seen on your birthday?
They are Dark, and always on the run. without the sun, would be none!
What is taken before you can get it?
It can be cracked, It can be made, It can be told, it can be played. What is it?
People in love are often bound to this.
What never gets any wetter no matter how hard it rains?