If you’ve ever looked at your towel and wondered, Why do I have to wash this when I just used it to clean myself? or What’s the deal with those lines running across it?, you’re not alone. A recent viral post on X reignited the discussion, prompting a mix of humorous and serious responses. Some joked that the line was a “face/butt divider,” while others guessed it was a “racing stripe” to speed up drying.
But for those looking for a real answer, the mystery was quickly solved.