Answer:
What do you call a sleeping bull?
I am needed for most animals and hardcover books
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
What can you catch but not throw?
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
What language does a billboard speak?
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic