"In our article Mapping the medals we came up with our very own prediction of the 2012 Olympic medal counts for the top 20 countries! This interactive map tells you how our predictions stack up: click on a country to see its actual medal count, which we'll update every day, our prediction and the results from 2008."
The objective of good math teaching should not be to "cover the curriculum" but to show students how to explore our fascinating and beautiful world through the lens of mathematics. We must change our focus in math education from a focus on a largely irrelevant and uninteresting set of learning objectives to a focus on making math relevant and engaging for students.