Across
- 2. The longest main street in America, 33 miles
- 3. Helium discovered in 1905
- 4. Largest production of maple syrup in the U.S.
- 7. The only royal palace in the U.S.
- 9. The first umbrella factory in the U.S.,1928
- 10. The oldest rock in the world, 3.8 billion yr
- 11. The only active diamond mine in the U.S.
- 15. Worlds only roller skating museum in the world
- 16. The tallest building in the U.S.
- 17. The longest coastline in the U.S. 6,640 miles
- 19. The first electric traffic lights invented, 1914
- 20. The most crayfish: 98% of the world's
- 22. Graceland, the estate and gravesite of Elvis
- 23. NASA headquarters for all piloted U.S.
- 24. The first presidential inauguration was 4/1789.
- 25. Rainbow Bridge, the largest natural stone bridge
Down
- 1. The typewriter, invented in Milwaukee in 1867
- 5. The Cereal Bowl of America
- 6. The Coca-Cola, first bottled in 1894
- 8. U.S. spacecraft launchings from Cape Canaveral
- 11. The most telescopes in the world
- 12. The largest underground cave in the world, 300M
- 13. The famous car race: the Indy 500
- 14. The first World Series, 1903
- 18. The first log cabins in North America,1683
- 21. The first parking meter was installed, 1935.
