Answer:
who do you think you know but sometimes you don't
There are 30 cows and 28 chickens. How many didn't?
What has one eye but cannot see?
I sleep by day, I fly by night. I have no feathers to aid my flight.
Scythe of darkness, Shadow’s light. Guiding eye of thirteenth sight.
What did the piece of wood say when he saw the screwdriver and screws approaching?