Riddles

12345678
Across
  1. 2. Building with the most stories
  2. 4. the more that are made, the more are left behind
  3. 5. Has Branches, but no bark or leaves
  4. 6. The more of this, the less sight
  5. 8. Has to be broken before use
Down
  1. 1. In this place, today comes before yesterday
  2. 3. Goes up but never comes down
  3. 7. so fragile saying its name breaks it