Add Yahoo as a preferred source to see more of our stories on Google. Feb. 12 (UPI) --A 14-year-old "human calculator" from India put his mental math to the test and broke six Guinness World Records ...

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 ...

Even if you consider yourself pretty good at math, mental arithmetic can sometimes be quite the challenge. It’s okay in a chill environment when you’re, say, adding up scores at the end of a board ...

Add Yahoo as a preferred source to see more of our stories on Google. A 14-year-old Indian math prodigy known as the "Human Calculator" says yoga meditation keeps his brain nimble. Aaryan Shukla, of ...

There's a new Guinness World Record holder for how fast someone can do math. Aaryan Shukla -- who has been dubbed "the human calculator" can solve complex problems in his head in seconds. KUOW is ...