OK, Ari, what is 567 times 123? And you have exactly three seconds to answer, so you better move fast. SHAPIRO: You can't be serious right now, Juana. SUMMERS: (Laughter). SHAPIRO: There's no way ...

For Aaryan Shukla, numbers are second nature. The 14-year-old math prodigy, known as the ‘human calculator,’ recently set six Guinness World Records in Dubai recently, showcasing his lightning-fast ...