Mensa is essentially an institutionalized way to brag about your I.Q. It’s like owning a Porsche in Toronto, the third most traffic congested city in N. America, but it looks great when you’re not moving on the Don Valley Parking Lot. Member of this exclusive social networking club score in the top 2 percent on intelligence tests. There are 58K American Mensa members and it is celebrating it’s 50th anniversary. The brain teasers found in the link below are from Abbie F. Salny who was the organizations supervisory psychologist and doled out the Ritalin at meetings for over 20 years. These questions are typical of those administered on the admission test.