Answer:
Use me to reward good behavior.
I am a king who’s good at measuring stuff. What am I?
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
Four fingers and a thumb, yet flesh and blood I have none. What am I?
I'm light as a feather yet the strongest person can't hold me for more than a few minutes. What am I?
Why was the cook arrested?