Answer:
What kind of nail can be grown?
A
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
I go around in circles, But always straight ahead Never complain, No matter where I am led.
It keeps you on the ground and stops things from floating around. What is it?
What never gets any wetter no matter how hard it rains?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?