World's Longest Chain of Gum Wrappers.

Gary Duschl of Virginia Beach, Virginia, has a unique hobby: he collects gum wrappers and make them into a chain.

In fact, he is the current record holder of the world's longest gum wrapper chain. From the website:

About the Chain:
Began on March 11, 1965
$67,442 Worth of Gum
Weight 661 lbs. or 300 kgs
Volume 57 Cubic Feet
WRIGLEY Wrappers only

Relative Lengths:
9.1 Miles or 14.65 kms
160 Football Fields
240 Hockey Rinks
26 CN Towers
32 Empire State Buildings
2 Rounds of Golf
3 Hours to Walk the Length
10 Minutes by Car at 55 mph

Link (Thanks Yayo!)