Videos that provide viewers with brain teasers/mental puzzles. These may consist of problems dealing with the arrangement of matchsticks, coins, and other items. May include pencil drawing games, optical illusions, hidden images and "Find the Twin" problems.
Questions answered by this video:
Which two images of trains are exactly alike in this game of find the twins?
Currently 2.0/5 Stars.
Another series of images in which the details make all of the difference. A tough video to find the identical images in.