



(31 votes)

Check out this cool animated .gif file, one that Markus compiled and decided to present us with! It’s shows a well known relative sizes effect, which is characterized by visually perceived images that differ from objective reality. It results with our eyes seeing one thing, while our brain sees something entirely different. The information that [...]




(67 votes)

Shown optical illusion just laid there on my hard disk for years. When I opened it today, I couldn’t remember why I placed it in my illusions folder in the first place? After some puzzling, finally I managed to see its visual phenomenon! Ok, here’s what I want you to do: concentrate on the animated [...]




(19 votes)

Every now and then we get wave of new visitors (and this just happened few days ago when BBC mentioned us on their channel). I feel its decent to introduce our new readers to some of the features on this site. Others will probably find few interesting facts here as well. So let’s begin: Before [...]




