Brainiacs - Riddle Crossword

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Across
  1. 3. I have a heart that doesn’t beat.
  2. 7. I shave every day, but my beard stays the same.
  3. 8. I’m not alive, but I grow. I don’t have lungs, but I need air.
  4. 9. The more of me you take, the more you leave behind.
  5. 10. I run but never walk, and have a mouth but never talk.
Down
  1. 1. I can fly without wings and cry without eyes.
  2. 2. I’m tall when I’m young and short when I’m old.
  3. 4. I speak without a mouth and hear without ears.
  4. 5. I go up and down but never move.
  5. 6. I have keys but open no locks, space but no room.