Under or over? There actually is a 'right' way to hang a toilet paper roll.

Under or over? There actually is a 'right' way to hang a toilet paper roll.

Humans have debated things large and small over the millennia, from democracy to breastfeeding in public to how often people ought to wash their sheets. But perhaps the most silly-yet-surprisingly heated household debate is the one in which we argue over which way to hang the toilet paper roll.The "over or under" question has plagued marriages and casual acquaintances alike for over 100 years, with both sides convinced they have the soundest rea…