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 Dwayne Johnson showcase his rap skills as he takes the mic and delivers an impromptu performance.

在公园里，一只流浪狗妈妈温柔地看护着她的六只狗宝宝，展现了母爱的温暖与纯真的快乐。

Learn how to safely and effectively fire a gun without revealing your position or identity.

Compilation of talented K-Pop idols showcasing their impressive dance skills and choreography.

Explore the unusual behavior of Superman eating rocks, a trait rooted in his Kryptonian physiology and its implications in the DC Comics universe.

Test your facial endurance and try to hold a ridiculous expression for as long as possible.