The First Clue

12345678
Across
  1. 1. Squirrel's best friend.
  2. 4. Ring ____ the rosie, pockets full.
  3. 7. Google is great for this.
  4. 8. Synonym for frequent.
Down
  1. 2. Lord of the _____.
  2. 3. Old execution method.
  3. 5. London, 2012.
  4. 6. People wonder this about Waldo.