Test your observational and intellectual skills with this brainteaser challenge! Hidden within the image, you have just five ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

Many times, your brain gets confused by what the eyes are trying to tell it. You may see shapes, shades, or colours that are ...

However, one category of brain teasers has managed to capture the attention of the masses – optical illusions. These ...

The number 34 is presented in repetition in a column, spot the number 43 out of it, hidden in plain sight, in just 10 seconds ...

Today’s optical illusion challenge is a little different from the daily ones. You need to find at least five differences in ...

Yet tucked away among the usual high street retailers is Manchester's newest museum. It's a bit of a strange location for ...

Our today’s optical illusion is ready to challenge you to find the hidden number '92' within just five seconds. Surrounded by ...

Can you spot the hidden fox in this countryside image in 5 seconds? Test your visual IQ & observation skills with this viral ...

Think you're seeing reality clearly? For people in one particular profession, years of training have sharpened their vision ...