read through this, interesting i say 
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but this one -- "1.没有一张纸可对折超过9次" ... ...; v+ |, X2 r+ J7 G2 B6 f* D
& L8 {. u+ h7 `2 Kwww.tvboxnow.comcorrect me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...www.tvboxnow.com$ A1 Z. g. L6 l' ^+ P
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and i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?! 9 i( N( @& Z4 _. k2 u
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anyway, thanks for sharing this interesting topic to us all  |