5 bathroom-ThinkstockPhotos-531842902.jpg

Thinkstock

You’re taking a late flight and the airport seems quiet and empty, but that doesn’t mean it is. There are people lurking around and one of them may be watching you. If the bathroom is empty, wait for someone else to walk in first, and then go. If you go alone, anyone could follow you in, steal your belongings, or worse, hurt you.