His name is Aaryan Shukla, but he’s better known as the “Human Calculator Kid”. Staying true to his nickname, this 14-year-old prodigy from India has just smashed six world records in the realm of ...

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 ...