Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

Billionaire entrepreneur Li Ka Shing savors a slice of bread, highlighting the humble side of one of Asia's most influential business leaders.

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

Vladimir, a bearded man, shares a moment with his twin brother while snacking on avocado toast on the couch.

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。

Setting the record straight on a false claim circulating online about Dwayne Johnson's eating habits.

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