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:
What image do you see in this optical illusion?
Currently 2.0/5 Stars.
This is another famous optical illusion in which two faces are looking at a vase that is between them. It is a really cool / tricky image.