Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

A rare and unusual sight of a spider consuming a banana, showcasing the spider's feeding behavior.

警方调查年轻CEO李宇峰的死亡案件，发现尸体上的小刺痕和毒草残留物，揭开了一场复杂的谋杀案的序幕。

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

Learn about the jackfruit tree's scientific classification and its origins in southern India and Malaysian rainforests.

German Chancellor Angela Merkel is seen eating spaghetti, a rare glimpse into her personal life.