Answer:
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I’ve told you all I cannot tell you more.
There was a girl half my age when I was 12, now I am 66, how old is she?
What word sounds the same even after you take away four of its five letters?
I am a cave full of bones and the house of a worm.
I will disappear every time you say my name.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic