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:
How do you rip a piece of paper with 2 long cuts into 3 separate pieces in one motion?
Currently 2.0/5 Stars.
This is a fun trick to tell your friends to try, and then show them how it's done. It can be very frustrating and a really great way to start off a math class.