10 Optical Illusions That Will Blow Your Mind (PHOTOS)- this one (black and white) is the best! I tried it once without looking at the dot because I thought that they just showed the colorful picture then changed it to black and white but they didn't!
Item RELIGION RESEARCH! It's always interesting to study the parallels between different religions. After all, it was always easier to make people convert to your religion if the lines between were slightly blurred.