Answer:
What can answer in any language? What can speak without a mouth? What can sing without an ear?
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?
What can burn the eyes, sting the mouth, yet be consumed?
If I have it, I don't share it. If I share it, I don't have it. What is it?
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?