Famous Knots of the World Illustrated in Earbuds [Image Cache]

Famous Knots of the World Illustrated in Earbuds [Image Cache]: "
I can't tie a sheepshank knot off the top of my head, but more than once, I'm pretty sure I've tangled one by accident. (Yes, this is a Ford Sync ad, but it's quite clever.) [AdsoftheWorld via 9GAG via TheNextWeb]