Alright, this next trick might be the coolest one on this list. Why? Because it involves psychology, and we feel like little geniuses who can hack human behavior when doing this hack. And trust us, it's reliable. If you're at the airport and there are a bunch of options for which security line to join, you should always choose the lines further to the left. That's because most people will do the opposite.
Why? Well, most people are right-handed and generally more able with the right side of their bodies. And humans tend to choose their dominant side when joining lines, too! So go left with those left-handed minorities instead.