A jellyfish is little more than a pulsating bell, a tassel of trailing tentacles and a single digestive opening through which it both eats and excretes - as regrettable an example of economy of design as ever was.

trailing, rtrailing, 5trailing, 6trailing, ytrailing, gtrailing, rrailing, 5railing, 6railing, yrailing, grailing, trrailing, t5railing, t6railing, tyrailing, tgrailing, terailing, t4railing, t5railing, ttrailing, tfrailing, teailing, t4ailing, t5ailing, ttailing, tfailing, treailing, tr4ailing, tr5ailing, trtailing, trfailing, trqailing, trwailing, trsailing, trzailing, trqiling, trwiling, trsiling, trziling, traqiling, trawiling, trasiling, traziling, trauiling, tra8iling, tra9iling, traoiling, trajiling, trakiling, trauling, tra8ling, tra9ling, traoling, trajling, trakling, traiuling, trai8ling, trai9ling, traioling, traijling, traikling, traikling, traioling, traipling, trai:ling, traiking, traioing, traiping, trai:ing, trailking, trailoing, trailping, trail:ing, trailuing, trail8ing, trail9ing, trailoing, trailjing, trailking, trailung, trail8ng, trail9ng, trailong, trailjng, trailkng, trailiung, traili8ng, traili9ng, trailiong, trailijng, trailikng, trailibng, trailihng, trailijng, trailimng, traili ng, trailibg, trailihg, trailijg, trailimg, traili g, trailinbg, trailinhg, trailinjg, trailinmg, trailin g, trailinfg, trailintg, trailinyg, trailinhg, trailinbg, trailinvg, trailinf, trailint, trailiny, trailinh, trailinb, trailinv, trailingf, trailingt, trailingy, trailingh, trailingb, trailingv.

American high school students trail teenagers from 14 European and Asian countries in reading, math and science. We're even trailing France.