How Long Can You Stare Before Freaking Someone Out?
Have you ever been caught staring at someone? Of course you have. Here's some good news: If you looked away fast enough, there's a decent chance you didn't totally freak them out.
A new study found that once you're making eye contact with someone, it takes 3.3 seconds of staring before they think it's creepy. Now you know.
Read more at Science.