And it's NEVER the people who try to tell you how smart they are." Do you know a "dead giveaway" sign that someone is smart?

Here are the giveaway signs to keep an eye out for, so you can assess for yourself. “Throat clearing” is where a journalist takes a long time to give (arguably) unnecessary context before ...

Have you ever met someone new and noticed a few things that make them smarter than they appear? Well, a Reddit user asked: "What’s a dead giveaway that someone is smarter than they let on?" and the ...