Have you ever come across a math puzzle on social media that seems so easy, yet almost everyone gets it wrong? This classic puzzle claims to be an official interview question from Google. It looks like a simple arithmetic test, but...

There were three little boys visiting their grandparents. The oldest came out and asked his grandpa, “Can you make a sound like a frog, Grandpappy? Grandpa (being in a kind of ill mood) responded, “No, I don’t really want to make...