Estimated number of Beijing residents who live underground : 2,000,000

Number of early deaths in China in 2010 that have been attributed to air pollution : 1,200,000

Kernals of corn it takes to make one kernal of Jelly Belly candy corn : 156

Number of ploughshare tortoises found in a suitcase at a Tai airport in March : 54

Estimated world population of ploughshare tortoises : 400