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Neuroplasticity, Brain Fitness and Cognitive Health News

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Quick brain teaser to stretch (and retrain) your mind

___________

This is Ellen, a sin­gle and bright woman. When she was a stu­dent —in high school and in col­lege too— Ellen was deeply involved in envi­ron­men­tal issues, and also par­tic­i­pat­ed in social jus­tice protests.

Now it’s 2019, and Ellen is 31-year-old.

Ques­tion: Which of the fol­low­ing state­ments are more prob­a­ble regard­ing Ellen’s occu­pa­tion today, and in what order?

A) Ellen is a bank teller;

B) Ellen works as a TV reporter;

C) Ellen is a bank teller at a small com­mu­ni­ty bank; she remains active fight­ing cli­mate change.

 

Quick, what’s your answer? In what order would you rank those 3 options? Read the rest of this entry »

Quick brain teaser: Which train is going the wrong way?

___________

In the image above –cour­tesy of Heathrow Express– you can see 27 trains on the tracks.

Quick. Can you spot the  out­lier?

Read the rest of this entry »

Tease your brain with the Hermann Grid illusion

Here’s a beau­ti­ful exam­ple of the Her­mann Grid illu­sion in the real-world: You will notice faint white cir­cles appear where the hor­i­zon­tal and ver­ti­cal slats inter­sect in the win­dow frame (even if no white cir­cles are there at all!)

The Hermann Grid illusion

In this image, do you see some­thing oth­er than black and white? 

Hermann Grid

While there are only black blocks and white spaces in the grid, the high con­trast black and white areas fool the eyes into per­ceiv­ing a gray cir­cle at each inter­sec­tion. The illu­sion results from Read the rest of this entry »

Math brain teaser requiring no math — just perception and cognition

Necrop­oli Grot­ti­cel­li, the tomb of Archimedes in Syra­cuse

_______________

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 »

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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