What is Brain teaser?
June 26, 2008 4:08am CST
What is your opinion about brain teaser?
26 Jun 08
hi friend, Puzzles and Brain Teasers to Expand your Mind.To expand your mind you need to learn new facts and develop new modes of thinking that will make the information that you already know more useful. Solving the following problems requires a combination of world knowledge, mathematics, common sense, logic, and science (chemistry, physics).