Answer:
Don't do this in the shallow end.
What goes in the water black and comes out red?
What does everyone know how to open but not how to close?
I fly through the air on small feathered wings, seeking out life and destroying all things.
With head without hair. With mouth without tooth.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?