TIL that humans shed approximately 200 million skin cells every hour. When indoors, these cells have nowhere to go and make up a significant portion of the dust found in homes.

https://en.wikipedia.org/wiki/Desquamation
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1r7fgym/til_that_humans_shed_approximately_200_million/