Secret handshakes are the best part of childhood. If you had a best friend or even a sibling, odds are you had a secret handshake. It wasn't very secret at all; we were doing them in front of everyone ...

Growing up with a sibling can go one of two ways: you're rivals who are bound to destroy each other, or inseparable. My brother and I definitely fall into the destruction zone (said with love).

This article originally appeared on Time. There’s a new elementary school champion: he has a customized secret handshake routine for every one of his students. (Parent Trap, eat your heart out.) The ...

How could you not love a secret handshake, especially one you know is going to be broadcast on the air and shared by millions of people? That's right, Swift and Mahomes now have a choreographed ...