Brainteasers are a simple and effective way not only to kill time but to push one of the body’s most important organs to its limits.
They can come in many different forms, they can observational, mathematical, or analytical.
This snow-based brainteaser from Spin Genie UK is a great example of an observational brainteaser.
In the image above is row upon row of snowmen with different coloured scarves. Your task is to spot the five snowmen wearing red scarves in under 20 seconds.
Only those with the sharpest IQ will be able to spot all five under the tiny time limit.
Did you spot all of the snowmen? No worries if not ... Read even more
