An curved arrow pointing right. A popular illusion online has people scratching their heads. The trick involves taking one giant chocolate bar, cutting it into pieces, and shifting them around ...

A popular illusion online has started to make the rounds again on Facebook, and it has people scratching their hands. The trick involves taking one giant chocolate bar, cutting it into pieces ...

Time is running out. Have you spotted the mug of hot chocolate yet? Netizens with exceptional observational skills and a knack for solving optical illusions might have already found the hot ...