Let’s start with a classic one: "I have wings and I am able to fly. I am not a bird, but I fly high in the sky. What am I?" The answer? An aeroplane! That’s right. While your mind may have ...

In order to find out if my guess is correct, I have to start up a conversation with them. I usually start off by asking them if I am correct — but not quite so bluntly. And then that usually ...