This strange image shows two girls sitting in a field, but there is a third hidden face that only 10 per cent of people will be able to see at first.

This vintage optical illusion reveals whether you're more emotionally intuitive or logical at heart—based on what you see ...

What first appears to be a simple portrait of Taras Shevchenko is, in fact, a mind-bending visual puzzle packed with hidden ...

This optical illusion reflects your emotional state: seeing a woman signals mental exhaustion and resistance to change, while ...