1. Wonders of America

2. Longest Reef Florida Keys – 220 Miles 19

3. Largest Land Animal American Buffalo (Bison) 16

4. Deepest Lake Crater Lake in Oregon is 1,943 feet 1

5. Largest Cliff Dwelling Cliff Palace, Colorado 7

6. Largest Estuary Chesapeake Bay 10

7. Tallest Sand Dunes The Great Sand Dunes 35

8. Largest Glacier Bering Glacier, Alaska 14

9. Largest Cactus Saguaro cactus 18 / 33

10. Highest Sea Cliffs Molokai, Hawaii 4

11. Largest Reptile Alligator 20

12. Largest Bridge Span Verrazano Bridge, NY 23

13. Largest Desert Region Great Basin 9

14. Tallest Waterfall Yosemite 39

15. Oldest Trees Bristlecone Pine 31

16. Fastest Land Animal Pronghorn Deer 3

17. Largest Lake Lake Superior 15

18. Largest Flower American Lotus 11

19. Oldest Mountains American Lotus 30

20. Tallest Man-made Monument Gateway Arch, St. Louis 37

21. Longest Hiking Trail Pacific Crest Trail 26

22. Longest Mountain Chain Rocky Mountains 27

23. Largest Freshwater Fish White Sturgeon 12

24. Longest “Natural” Bridge Rainbow Bridge, Utah 17

25. Tallest Geyser “Steamboat”, Yellowstone Park 36

26. Largest Delta Mississippi River Delta 8

27. Fastest Bird Peregrine Falcon 2

28. Tallest Dam Oroville Dam, California 34

29. Largest Frog Bullfrog 13

30. Largest Canyon Grand Canyon 6

31. Windiest /Fastest Wind Mount Washington, New Hampshire 40

32. Largest Plant Quaking Aspen Tree 18

33. Longest Covered Bridge Cornish, New Hampshire 25

34. Hottest Place Death Valley 5

35. Loudest Animal Blue Whale 28

36. Longest Cave Mammoth Cave, Kentucky 25

37. Most Active Volcano Kilauea, Hawaii 29

38. Rainiest Spot Mount Wai’ale’ale, Kauai, Hawaii 32

39. Longest River System Mississippi – Missouri River 21

40. Largest Rodent Beaver 22

41. Tallest Trees Coast Redwoods 38