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 is the larger inner circle in this optical illusion?
Currently 2.0/5 Stars.
This image makes it difficult to determine which circle within the surrounding circles is larger.