This page discusses Sherlock Holmes, a fictional British detective noted for his keen insights, and the concept of elements, which are the simplest forms of matter. There are 118 known elements, inclu...This page discusses Sherlock Holmes, a fictional British detective noted for his keen insights, and the concept of elements, which are the simplest forms of matter. There are 118 known elements, including 98 naturally occurring and 20 synthesized, with examples like oxygen, iron, and gold. Elements differ in value, with gold being highly prized compared to cheaper elements such as aluminum.