The Strangest Natural and Man-Made Items that Actually Exist

A Single Egg Carton

What the heck is this? Sometimes the greatest surprises in life are the simplest... like this single-egg carton.

What's the Point?

In some cases, single egg cartons exist to showcase perfect or near-perfect eggs. This is a popular process in Japan and other countries that regularly showcase high-quality ingredients as singular entities.

The More You Know

The glass winged butterfly lacks colored scales, which makes its wings transparent and helps it avoid predators.
More people visit France than any other country.
An oyster's sex is fluid.
Parts of the Great Wall of China were made with sticky rice.

Post originally appeared on Upbeat News.