100 Essential Things You Didn't Know You Didn't Know: Math Explains Your WorldPaperback, 24 May 2010

Have you ever considered why you always get stuck in the longest line? Why two's company but three's a crowd? Or why there are six degrees of separation instead of seven? In this hugely informative and endlessly entertaining book, John D. Barrow takes the most baffling of everyday phenomena and--with simple math, lucid explanations, and illustrations--explains why they work the way they do. His witty, crystal-clear answers shed light on the dark and shadowy corners of the physical world we all think we understand so well.