› added 10 years ago
245
TIL that the fact that most dust is formed of dead skin cells is a myth. Most of it is just animal dander, sand, insect waste, flour, and of course lots of good, old-fashioned dirt.
› added 10 years ago
245
TIL that the fact that most dust is formed of dead skin cells is a myth. Most of it is just animal dander, sand, insect waste, flour, and of course lots of good, old-fashioned dirt.