Number of dollars U.S. consumers saved in 2005 because of improvements in automobile efficiency since 1973

Number of gallons of gasoline saved if every American converted to one of the four most efficient cars in each class

Number of dollars U.S. consumers lose daily because of idle electronic functions such as lit display clocks, memory chips, and remote control functions

Number of dollars U.S. consumers spend on gasoline every day

Number of dollars saved in electricity costs if all U.S. companies switched to Energy Star “exit” signs

Number of trees saved if you recycled all the newspaper in the U.S. on one average Sunday

Number of pounds of carbon dioxide (CO2) released by the average household each year

Number of acres of rainforest lost every hour worldwide

Year that Mt. Kilimanjaro’s glaciers will be completely gone

Percentage of the world’s population that lives in the tropics and will therefore be dramatically affected by climate change effects, such as rising sea levels and warmer temperatures

Number of years it will take for the Greenland ice sheet to be completely eliminated at the current rate of emissions

Number of dollars saved in energy costs for every light bulb replaced with an Energy Star bulb

Percentage of total heat lost in a typical home because of poor sealing

Percentage of species facing extinction because of global climate change

Percentage saved on the average heating bill for every degree a household lowers its thermostat in the winter