Matchstick Puzzles - If you are a genius solve this - Bermuda Triangle. Sharpen those brain cells and also have fun in the process.
Fun brain tricks to ask friends to complete.
When they give up, show them the solution !
Riddles and brain teasers with answers
Why/Which/How/Where/What/When/Experiment A quick jump out of the box is more insight ful than a lifetime of standard thinking.
