If you think not changing your sheets is bad, wait till you read this. A small study has found that the socks many people wear in bed are as dirty as a doormat.
Fear of Feet Phobia - Podophobia
There's a truly disgusting reason why you should stop wearing shoes without socks
The Disgusting Reason Why You Should Never Wear Socks in Bed
What does it mean when a guy wears his shoes without socks around you? - Quora
The Unbelievably Disgusting Reason Why You Should Never Wear Socks In Bed
If You Can Read This Rub My Feet gross Feet Socks
Why is sleeping with socks weird? - Quora
New study finds people are wearing 'dirty' socks to bed infected with cockroach bacteria
Why do my socks smell bad even after I washed them? - Quora
Grim reason you should never wear socks to bed according to sleep expert - Daily Record