It’s one of the simplest household chores imaginable.

You finish a roll of toilet paper, replace it with a new one, and walk away.

But what if you’ve been hanging it the wrong way your entire life?

For generations, families have debated one surprisingly controversial question: Should toilet paper hang over the front of the roll or underneath it?

Some people insist that having the loose end hanging over the front is the only sensible choice.

Others strongly disagree, arguing that the underneath method is neater and more practical.

Couples have jokingly argued about it, parents have passed their preferences down to their children, and social media discussions have turned this ordinary bathroom habit into a surprisingly passionate debate.

But there’s an interesting historical detail that many people have never heard about.

More than a century ago, an inventor created a drawing showing exactly how a toilet paper roll could be positioned.

And when people discovered that old illustration, many believed the debate had finally been settled.

Continue below in Part 2