The question being “should a toilet paper roll face over or under when on the holder?” People have their reasons and explanations for both.
Over or under: There is a right way to hang toilet paper
The Inside Story - by Carolita Johnson - Oldster Magazine
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Toilet paper - Wikiwand
There is a Yes or No Answer to Placing Toilet Paper Over or Under
skive Måling Resignation toilet paper trademark krog sammensnøret Herske
skive Måling Resignation toilet paper trademark krog sammensnøret Herske
Discover the Revolutionary 1891 Patent for Using Toilet Paper
Answer Key-Headway Pre-Intermediate Student's Book
Which way, do you believe, is the correct way a roll of toilet paper should be put on a holder: end in front or behind the roll and why? - Quora