http://www.sadhanbiswas.com/myblog/mindspeak/50-interesting-facts-nice-to-read-on/ Lets share thoughts... Digitally Mon, 06 Dec 2010 16:53:15 +0000 hourly 1 http://wordpress.org/?v=3.0.1 http://www.sadhanbiswas.com/myblog/mindspeak/50-interesting-facts-nice-to-read-on/comment-page-1/#comment-1887 Eric Mon, 15 Mar 2010 10:14:41 +0000 http://www.sadhanbiswas.com/myblog/?p=800#comment-1887 Ducks do have echos. They cannot be heard by the human ear but can be measured using audio equipment. Ducks do have echos. They cannot be heard by the human ear but can be measured using audio equipment.

]]> http://www.sadhanbiswas.com/myblog/mindspeak/50-interesting-facts-nice-to-read-on/comment-page-1/#comment-1603 vikram Wed, 17 Feb 2010 05:15:11 +0000 http://www.sadhanbiswas.com/myblog/?p=800#comment-1603 Cools ones.... I knew a few but few where new to me. But its always interesting to read them.... Cools ones…. I knew a few but few where new to me. But its always interesting to read them….

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