11/30/2009 05:12 am ET | Updated May 25, 2011

Happy 75th Birthday, Tighty Whities!

You may not be the type to follow an underwear maker's Twitter feed, but there's a 25% chance you, or the guy in the cubicle next to you, wears the brief. Jockey cites a December 2008 report from NPD that says one in four pairs of men's underwear purchased today is a brief. (I don't see a lot of men in their skivvies these days, but I would have actually pegged that percentage as a bit higher.)

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