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.
When you need me, you must find me. When you find me, you no longer need me. What am I?
It's red liquid but not liquid and it's not red. What is it?
What always goes to bed with its shoes on?
I'm tall when I'm young and I'm short when I'm old. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?