Answer:
I am needed for most animals and hardcover books. What am I?
I am the book one can never finish reading
What type of house weighs the least?
When you need me, you must find me. When you find me, you no longer need me. What am I?
Iron roof, glass walls, I burn and burn but never fall. What am I?
Give it food and it will live, give it water and it will die.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic