Answer:
What is a five-letter word that has brain in it?
It is the assumed nocturnal symbol of Mr. Wayne. What is it?
What has a big mouth, yet never speaks?
In the evening I'm long, in the morning I'm smallΝΎ When seen in a ballroom, I'm nothing at all.
What can be heard and caught but never seen?
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?