Test your cognitive flexibility with this fun brain teaser

Ready to test your cog­ni­tive flex­i­bil­i­ty and con­cen­tra­tion pow­ers? Try this clas­sic brain teas­er, fun for kids and adults alike.

Quick! Say aloud what col­or you see in every word. Don’t read the word — say the color :-)

Tougher than expect­ed, right? This brain teas­er is actu­al­ly called the Stroop Test and is often used in neu­ropsy­cho­log­i­cal eval­u­a­tions to mea­sure exec­u­tive func­tions such as cog­ni­tive flex­i­bil­i­ty, inhi­bi­tion and self-reg­u­la­tion capability.

For more brain teasers and also visu­al illusions:

• You say you can count? Check out this brief atten­tion experiment
• Fun 25 Brain Teasers for Teens and Adults
• Chal­lenge your brain with this visu­al log­ic brain teaser