Answer:
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
As beautiful as the setting sun, as delicate as the morning dew. An angel's dusting from the stars. That can turn the Earth into a frosted moon.
It is a sound of empty, speak and it'll talk back plenty. But all the more you yack, you'll get the same words back.
What do people want the least on their hands?
We are five little objects of an everyday sort. You will find us all in a tennis court.
Be sure to shout for its answers are weak, but there is no language it cannot speak.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?