Turns out, there's more to the shark than sharp teeth and gills. Read on to learn about these misread sea dwellers.
An image developed from the retina of a recently deceased person is called an “optogram,” Of course it sounds far-fetched now, but in the mid-1800’s, to a public just learning of the new technology of ...
Test your observation skills with a challenging optical illusion that features a romantic dinner setting. Find 10 subtle differences between two nearly identical images to sharpen your attention to ...