There are several "records" out there for the length of the rattlesnake which vary from a bit over 7 feet to over 9 feet. Some of these records are a bit dubious'
Eight foot long eastern diamondback, killed in N.C.
the 4th longest river in the US is: Rio Grande with a length of 2,830 km
The Susquehanna River has a length of 747km; the longest river on the US east coast.
The longest coastline of a state in the US is Alaska but the longest continental coastline of a state in the US is Florida.
1.2 miles per the us marine handbook.
the longest cave is Mammoth cave it is located in Kentucky, length in miles:367.000 length in meters:590629 depth in feet:379 depth in meters:115.5
In terms of length, the current longest country constitution is India's (117,000+ words). For other entities, the current length champion is US State of Alabama, at 357,000+ words. The US State of California has the second longest, world-wide.
The Missouri River is the longest north to south river in the United States. It is 2,341 miles in length.
The Mississippi River is the longest. The Colorado River is also pretty long. However, the Mississippi River beats it slightly in length.
The longest mountain range in the United States is the Rocky Mountains. Not only is this mountain range the longest in the United States, but at over 3,000 miles in length it's the longest mountain range in the world.
In a right-angled triangle, the sine of one of the smaller angles is the ratio of the length of the opposite side to the length of the longest side.
The rattlesnake or copperhead, the rattlesnake is more venomous but the copperhead is more common.