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

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

A serene portrait of a bearded man, lost in introspection, wearing a hat and surrounded by a calm atmosphere.

Learn how crypto trading bots use algorithms to automate buying and selling of cryptocurrencies, and explore their benefits and risks.

Watch as a unique device propels bananas through the air, showcasing its quirky functionality.

Watch as a delicious bowl of noodles is prepared and enjoyed, highlighting the textures and flavors of this popular comfort food.

Watch as a penguin waddles and spins to its own beat in this adorable display of avian rhythm.