Why does.

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postman

Legendary Member
Location
,Leeds
So aged 65 i have found a question that i need answering.I emptied the dust bag of the Hoover this afternoon.Why does all household dust turn that grey colour inside the bag.
 

twentysix by twentyfive

Clinging on tightly
Location
Over the Hill
It's a comment on the ordinariness of existence.
 
Thought that dust being mostly human skin was an urban myth and it's mostly, well, just dirt. Stuff that gets trampled in from outside. Soil dries out to a grey colour, like cat litter - most cat litter is just dried out clay.
 
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