A rare moment of camaraderie between tech giants Mark Zuckerberg and Elon Musk as they enjoy a casual pizza together.

Watch as the Terminator himself, Arnold Schwarzenegger, showcases his musical side by playing a lively tune on the accordion.

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 as actor Will Smith savors a delicious plate of spaghetti in this casual, lighthearted moment.

A woman captures a moment in time with her camera, freezing a memory forever.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

A depiction of the Greek god Poseidon, often associated with the sea, rising out of the ocean with his iconic long hair flowing in the waves.