Both faces are grey, proving that not everything is black and white. The face optical illusion was created by the Japanese experimental psychologist and optical illusion creator Akiyoshi Kitaoka.

But the latest illusion is arguably one of the ... reaction is probably that the face on the left is white, while the face on the right is black. However, when they're placed together, you'll ...

Their report finds that Black and White children and adults categorize racially ambiguous faces differently. White people more often see Multiracial faces as Black, whereas Black people more often see ...

The article describes an optical illusion where a piano is hidden among zebra stripes. To solve it, one must seek rectangular shapes and alternating black-and-white keys. The dense pattern of ...