Advertisement

No, This Viral Image Does Not Explain the History of Arabic Numerals

Your cousin’s Facebook friends are probably going nuts over this image that claims to show how the early history of Arabic geometric design informs how we write numerals today. “Each figure contains its own number of corners and angles,” reads the text. That’s half-true of the drawings in the image. The rest is…

Advertisement

If you fold a paper in half 103 times it'll get as thick as the Universe

The myth: You can't fold a paper in half more than eight times.* The reality: Given a paper large enough—and enough energy—you can fold it as many times as you want. The problem: If you fold it 103 times, the thickness of your paper will be larger than the observable Universe: 93 billion light-years. Seriously.