Stare at the four black dots in the center of the image for 30 - 60 seconds. Then quickly close your eyes and look at something bright (like a lamp or a window with sunlight coming through it). You should see a white circle with an image inside it.
Let's face it: This spot is really fun to add/do pop quiz questions in. It's fun to learn neat new facts and it's fun to surprise others with some new facts. But there are two problems that can make an otherwise awesome pop quiz into a dud!
Problem 1: Facts That... Aren't!
A lot of facts AREN'T actually a fact - especially on the internet! A lot of "strange facts" sites are FILLED with inaccurate or downright FALSE statements that are just commonly believed to be true. That doesn't make them actually true! Remember, anyone can say anything is "true" on the internet - but that doesn't make it...