You Wouldn't Want To Live Without Sleep!: Criss Cross

Answer clues based on the content and vocabulary words from You Wouldn't Want To Live Without Sleep!. Look for hints in the Word Bank. Print the puzzle or use on your tablet, phone, or computer.

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Check Puzzle

Across

  • 2. No one really knows why we sleep or why we have strange_____.
  • 3. The REM cycle stands for _____ eye movement.
  • 4. Sleeping is essential for health and ______.
  • 6. The reef fish Halichoeres bivittate is one of the world's _____ sleepers.
  • 7. A good night's sleep before a test can help with _____ thinking.

Down

  • 1. Too much ""floppy"" tissue in our throat or nose can make us _____.
  • 2. Leonardo _____ survived on two hours' sleep a day in short power naps.
  • 5. Most people spend a third of their life ______.

Word Bank

sleeping
happiness
dreams
snore
deepest
da vinci
critical
rapid