THE ESCAPE

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Across
  1. 4. I travel around the world, but stay in a corner.
  2. 6. A seven letter word with thousands of letters.
  3. 7. You buy me to eat, but never eat me.
  4. 8. You use a knife to cut my head, you weep beside me when I'm dead.
Down
  1. 1. Five letter word, shorter with 2 more letters added.
  2. 2. This word has 26 letter, but three syllables.
  3. 3. I'm lighter than air, but a million men can't lift me up.
  4. 5. Poor people have it, rich people need it, if you eat it you will die.