Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

Watch the 6 God in action as Drake delivers his signature smooth flow and introspective lyrics in this compilation of live rap performances.

A group of friends quickly eat their food, chatting and laughing as they hurry to finish their meal together.

A lighthearted moment in the Oval Office as Vice President Mike Pence shows off his breakdancing skills.

Learn about email, its history, and how it works, including sending, receiving, and managing electronic messages.

Watch as a penguin waddles and spins to its own beat in this adorable display of avian rhythm.