h2g2 The Hitchhiker's Guide to the Galaxy: Earth Edition

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In many Asian and African cultures, eating or giving with the left hand is considered filthy, rude or downright insulting. This is because the left hand is the only proper hand to use during hygine activies imediately following use of a toilet or a long drop. This is particualry true in cultures and countries where toilet paper is not readily available, affordable or in common usage.

Thanks...I read that somewhere...isn't it interesting? Hmmmm....now I've got to try and put it in somewhere