Here's a riddle: What can be found in 4 of 5 American households, but only a handful of people know what's actually in it? It's WD-40! Just in time for their 65th anniversary, the company is protecting their famous formula.

Here's a riddle: What can be found in 4 of 5 American households, but only a handful of people know what's actually in it? It's WD-40! Just in time for their 65th anniversary, the company is protecting their famous formula.

Posted at 10:44 AM, Oct 01, 2018
and last updated 2018-10-01 11:44:56-04
Copyright 2018 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.