A POUND OF FLESH

Your pets aren’t the only ones that shed! Human skin particles make up 80 to 90 percent of all house dust, with each of us shedding about a billion skin scales every day. That's about a pound of skin per year! The average house has about 40 pounds of dust. Dust particles help form rain clouds and rainbows-something to remember the next time you dust!

 

on to the next question