Want to "Upgrade Your Brain" in 15 Minutes? Tickle Your Mind with Smart Teasers
By: Bean Jones

Well-Trained Brain. Want to be as smart as Albert Einstein? You have a good shot at it if you tease your mind with brainy puzzlers for a few minutes each day.
Like most people, I've always thought that geniuses are born--not made. But guess what? That may not necessarily be the case.
In "Cross-Training Your Brain to Maintain Its Strength," Washington Post columnist Leslie Walker writes, "Brain fitness programs and games--such as Suduko, crosswords, and even selected electronic games--can improve your brain's speed and memory."
Worried that you won't have time for such a brainy exercise? Relax. As Walker reveals, you'll benefit more by doing these games a little bit every day. Experts recommend that you set aside at least 15 minutes each day to tickle your gray matter.
To start off this habit, try answering the puzzlers below. (No peeking at the answers, please!) These mind-empowering puzzlers are from Dr. Abbie F. Salny, former supervisory psychologist for Mensa in the US and co-author of The Mensa Think Smart Book.
Ready? Your 15 minutes start now...
1. Only one other word can be made from all the letters in the word "directions." Can you figure out what it is?
2. Stu made some snacks. To share the snacks with Sue and Shelley, he divided the snacks into three parts. Then he, Sue, and Shelly ate half of their snacks. Shelly proceeded to eat one fourth of what was left of her snacks. Sue ate three fourths of what she had left. Stu ate one eighth of his. Sue had two snacks left. How many snacks did Stu make in the first place?
3. Billy and Bob--twin brothers who are their parents' only children--went to visit their mother's only sister in law's only son's only daughter. What is her relationship to the twins?
How did you do in the quiz?
I'm afraid I didn't ace it. In fact, I barely got two right. I spent most of the 15 minutes wondering how on earth Stu could let Sue out-eat him. Go figure. Stories--even if they come as part of a Math problem--always get my attention. I guess this means my brain needs to go to boot camp.
Answers: (1) The word is "discretion." (2) The answer is 48. Sue had two left, which was one quarter, so she had eight. That was half of her original total of 16. Sixteen times three equals 48. (3) She is their cousin's daughter, so she is their second cousin.
Credits: Photo by Oren Jack Turner, Princeton, N.J., courtesy of the US Library of Congress.
Comments
I think your answer for the last is wrong. I was raised to call my parent's cousins my second cousins. My first cousin's children are my first cousins once removed.
Maybe this is the old fashioned way of doing things, but I'm old enough to be old fashioned.
This is the most fun I've had in a long time... Done in 3 minutes =)... I guess that IQ test those damn psychologists gave me as a kid did hold some weight. Where can I get more of these?
I agree with Anson. The last answer should be "first cousin once removed." If either of the twins had children, then those children would be second cousins to the twin's cousin's daughter.
I have an interesting riddle to contribute. To whom should I send it?
Regards,
Axel, from Berlin, Germany
Hi, Anson and Mike! I quoted the answer from the Mensa expert just as it is. :)
In any case, it appears that you guys are right in tune with the Mensa expert. Both terms apply.
http://dictionary.reference.com/browse/Second%20cousin
Mitch...there's a whole lot of Puzzler books on Amazon. :)
Three minutes!!! Man... I envy your brain.
I guess I need more of these.
I had no patience to figure them out.
what a genius approach to intelligence.although i had no patience to figure it out but, its help to think fast.guys more of these could help produce world number one.from ogunyankin femi,ile-ife nigeria
I met my second cousin once removed a couple months ago - his relationship to me is exactly the same as the relationship of the daughter to the twins in the puzzle. How 'bout that!
My wife is a Sudoku addict, but it doesn't seem to have improved her memory or her reasoning skills. If anything she seems to be losing it.
There are more than on word in direction, i.e. credit