The U-44 was a German U-boat that served in World War I, part of the U-43 class of submarines.

A scene from the 1990 comedy film 'Kindergarten Cop' where Arnold Schwarzenegger's character punches a pig.

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.

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

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？

Discover the best products to keep your leather goods looking their best. In this video, we introduce a range of leather care products to clean, condition, and protect your leather items.

The Terminator star shows off his cooking skills, or perhaps just his grip strength, as he holds a frying pan with ease.