How is a what like a why?

Riddles

  1. What is yellow, round, and rolls really fast?
  2. Why is a raven like a writing desk?
  3. What’s in my pocket?
  4. When is a piano not a piano?
  5. Which weighs more: a pound of feathers or a pound of bricks?
  6. What’s gray and comes in liters?
  7. Do you love me more than somewhat?
  8. How can eight 8s add to a thousand?
  9. What is taller than a tree and full of bees?
  10. Where do salmon go when the sun sets?