Is there a regulation in Montreal setting a mimimum distance between bars or restaurants? [more inside]
posted by ManInSuit on Sep 27, 2009 - 22 answers

Would it be possible to have a planet with significantly more surface area than the earth and similar gravity (at ground level) by decreasing its density? [more inside]
posted by blue_beetle on Jun 18, 2009 - 5 answers

How can I find the best foam mattress on a limited (<$400) budget? [more inside]
posted by fermion on Feb 13, 2009 - 8 answers

I need a crystal-clear transparent liquid that is as heavy (dense) or heavier than water, not dangerous, and not difficult to obtain. The heavier the better. The catch - it can't be water-based. [more inside]
posted by -harlequin- on Jul 18, 2008 - 23 answers

What is the best way to get Vitamin D (other than sunshine!) to support optimum calcium absorption? [more inside]
posted by suzeQ on Jun 4, 2008 - 10 answers

Is there a chemical explanation for the density of an element or is it simply an innate physical characteristic? [more inside]
posted by beta male on Jan 21, 2008 - 14 answers

Photography: How to make your own DIY Neutral Density filter? [more inside]
posted by sidereal on Sep 15, 2007 - 10 answers

Something bad has happened with my bones, now what? [more inside]
posted by stormygrey on Mar 14, 2007 - 29 answers

Where can I find a world or US map where the size of each country/state reflects its population? [more inside]
posted by hermitosis on Dec 9, 2005 - 5 answers