Brain teasers are just a brain workout ... The challenge involves carefully observing the grandmas in the picture. At first glance, they may all appear authentic, but one of them is not who ...

Brain teasers are not only entertaining but they also help to improve your cognitive abilities such as problem-solving, critical thinking and memory. They are also a good way to exercise your brain.

People are drawn to brain teasers ... One side of the picture depicts a sketch of a field with a few trees, while the other side reveals the puzzle: "The adults of Yolktown have just hidden ...

It's interesting how this kind of optical illusion has gained wide exposure, so both kids and adults make use of ... these kinds of brain teasers are a fantastic way to exercise your brain while ...