More than 150 years ago, the economist and philosopher William Stanley Jevons discovered something curious about the number four. While musing about how the mind conceives of numbers, he tossed a ...

All the Latest Game Footage and Images from Five Nights on the Toilet: Number 2 A comedy parody of the Five Nights at Freddy's indie horror series, and the sequel to Five Nights on the Toilet. Survive ...

For more than a century, researchers have known that people are generally very good at eyeballing quantities of four or fewer items. But performance at sizing up ...