Angie Werner got a lot more than she bargained for on January 24, when she sat down to help her 8-year-old daughter, Ayla, with her math homework. As Pop Sugar reported in 2018, the confusion ...

SUMMERS: The 14-year-old from India has set the Guinness World Record for mental calculation. SHAPIRO: He's been dubbed the human calculator and can solve complex math problems in his head in seconds.