Answer:
There are several different kinds, but the one you pick doesn't do its job. What is it?
They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own. What are they?
Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?
What letter comes next: O T T F F S S ?
What can bring back the dead. Make us cry, make us laugh, make us young. Born in an instant yet lasts a life time?
When is it bad luck to see a black cat?