Answer:
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
What can you share and still have all for yourself?
In the evening I'm long, in the morning I'm small; When seen in a ballroom, I'm nothing at all.
I scribble forms of the finest letter, And repel elements of the harshest weather. I am an arrow-aimer and a dust-breaker.
Why is the letter B always cool?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?