http://www.neatorama.com/2008/01/20/trivia-float-a-rock-on-water/ The Neat Side of the Web Tue, 24 Nov 2009 15:52:15 -0600 http://wordpress.org/?v=2.8.6 hourly 1 http://www.neatorama.com/2008/01/20/trivia-float-a-rock-on-water/comment-page-1/#comment-411444 Sid Morrison Wed, 23 Jan 2008 16:18:08 +0000 http://www.neatorama.com/2008/01/20/trivia-float-a-rock-on-water/#comment-411444 Any 7 year old with a fish tank knows this. Any 7 year old with a fish tank knows this.

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