Yale vs. Harvard is the longest...but 1 of my favorite rivalries is Indiana University vs. Purdue University for the OLD OAKEN BUCKET! that one has been goin on forever! go IU!!!
There are hundreds of rivalries in college football, too many to be named.
Duke and North Carolina
The United States has the longest continuous border with Canada. It is the longest border in the world. So, no state has the longest border. It is a combination of all of them.
U of M vs. OSU
Football. I challenge you to name 5 major baseball rivalries that the whole country knows about.
The longest football pass ever recorded was about 103 yards.
The longest continuous main street in America is in Belleville,Illinois.