These visual puzzles, in particular, have surged in popularity thanks to their ability to trick the eye and tease the brain.

Stress and long nights aren’t the only reasons you’re seeing dark under-eye circles. Other factors, including genetics, dehydration and age, can also cause them to form, making them uniquely ...

"Are they in a nu metal band in 2000s by any chance?" another joked, while another reiterated the cats are in a "2000 music ...