Answer:
I am the book one can never finish reading
If you look, you cannot see me. And if you see me, you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
Why is it so easy to weigh fish?
I work when I play and play when I work
I am long and slim works in light. Has but one eye and an awful bite.
A town has only two barbers. One of the barbers has a nice, tidy haircut, and the other has a shaggy, messy haircut. Which barber should you go to?