The hand signal, now viral on Instagram, involves tucking your fingers over your thumb to reportedly alert someone you need ...

Success is influenced by mindset, confidence, and energy. Five powerful hand mudras—boost qualities like self-confidence, ...

Certain hand gestures, such as pretending to hold a cup in your hand and bringing it to your mouth to pretend to drink, help ...

Mexican gestures can be hard to decipher at first, but once you get the hang of them you'll be wagging your fingers like a local.

The hand signal ... There is a help signal promoted globally, but it's fairly new, and not enough people know the gesture for it to be reliable in potentially-dangerous situations.