Trivia

12345678910111213141516171819
Across
  1. 3. Planet with the longest year
  2. 5. The lightest metal on earth
  3. 7. The tallest man in history
  4. 11. First fully electric car
  5. 12. Star closest to the sun
  6. 13. Mach is the speed of
  7. 15. The heaviest metal in the world
  8. 16. Heaviest gas in the world
  9. 18. The most feared pirate in history
  10. 19. 172000 meters per second is the speed of
Down
  1. 1. The tallest bird to ever exist
  2. 2. Planet with the shortest day
  3. 4. Lightest gas in the universe
  4. 6. Planet with two moons
  5. 8. Planet with the longest day
  6. 9. 1100 decibels of sound would create a
  7. 10. Closest galaxy to our own
  8. 14. Thompson Guernsey developed Maines first radio station where
  9. 17. Planet with the shortest year