Sharp Brains: Brain Fitness and Cognitive Health News

Neuroplasticity, Brain Fitness and Cognitive Health News

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Math brain teaser requiring no math — just perception and cognition

Necrop­oli Grot­ti­cel­li, the tomb of Archimedes in Syra­cuse

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Greek math­e­mati­cian, physi­cist, engi­neer, inven­tor, and astronomer Archimedes made many great sci­en­tif­ic dis­cov­er­ies through­out his life. He explained why and how bod­ies float in the water, designed mir­ror arrays capa­ble of focus­ing sun rays and set­ting ene­my ships on fire, found the way of approx­i­mat­ing the num­ber of grains of sand that will fit inside the uni­verse.

Now to the brain teas­er part.

His tomb was dec­o­rat­ed with his favorite dis­cov­ery. Which one of the fol­low­ing three sculp­tures was hon­or­ing Archimedes, and why?

  1. A gold­en crown com­mem­o­rat­ing his famous Eure­ka moment in the bath
  2. A lever with which he promised one could move the Earth
  3. A sim­ple cylin­der and a sphere

The puz­zle answer is below. Please think about it before check­ing it out… Read the rest of this entry »

Brain teaser to test your pattern recognition: Fill the void

Pattern Recognition Test - Empty Triangle

Here’s a quick brain teas­er pro­vid­ed by puz­zle mas­ter Wes Car­roll. Which num­ber should be placed in the emp­ty tri­an­gle, and why?

This brain teas­er helps you work out your exec­u­tive functions–supported by your frontal lobes– such as pat­tern recog­ni­tion, hypoth­e­sis test­ing, and log­ic.

Let us know below how you do and whether you have alter­na­tive answers that also work! Read the rest of this entry »

Update: Trained older brains can outperform untrained younger ones at demanding cognitive tasks

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Time for Sharp­Brains e‑newsletter, fea­tur­ing the lat­est research, tools and think­ing for life­long brain health and men­tal well-being — and a cou­ple fun brain teasers 🙂

New brain research:

New neurotech and digital health:

New thinking on brain and mind:

And a couple fun brain teasers:

 

Have a great month of Sep­tem­ber,

 

The Sharp­Brains Team

Quick brain teaser to determine your stress levels

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Are you ready for Mon­day and the new work­week? Here’s a quick test to assess your stress lev­els.

Please read this para­graph care­ful­ly before click­ing on the link below. The pic­ture below was used in a case study on stress lev­els at St. Jude’s Hos­pi­tal. Read the rest of this entry »

Update: Common anticholinergic meds seen to increase dementia risk

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Dear read­er,

It’s time for Sharp­Brains e‑newsletter dis­cussing the lat­est research and inno­va­tions to help pro­mote brain health, open­ing in this occa­sion with a large and wor­ry­ing study track­ing the long-term neur­al impact of com­mon­ly pre­scribed med­ica­tions.

New brain research:

New brain technology:

New brain thinking:

 

Last but not least, here is a fun brain teas­er for the week­end.  What do you see?

 

Have a great month of July,

 

The Sharp­Brains Team

About SharpBrains

As seen in The New York Times, The Wall Street Journal, BBC News, CNN, Reuters,  SharpBrains is an independent market research firm tracking how brain science can improve our health and our lives.

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