I'm a seed with three letters in my name. Take away two and I still sound the same. What am I?

This clever riddle relies on a linguistic trick, specifically a homophone. The answer, a pea, is a three-letter word. When you are instructed to "take away two" letters from "pea", you are left with the single letter "P." Crucially, the letter "P" is pronounced exactly the same as the word "pea," creating the playful paradox where the sound remains unchanged despite the reduction in letters.

Peas are far more than just a source of wordplay; they are an ancient and significant legume with a rich history. Cultivation of peas dates back at least 7,000 to 10,000 years, with their origins traced to the Middle East. Early varieties, known as field peas, were primarily grown for their dried seeds. However, during Early Modern Europe, the tender, fresh "garden pea" emerged as a delicacy, gaining popularity and even becoming a culinary sensation at the court of Louis XIV of France.

Beyond their culinary journey, peas played a pivotal role in science. The Austrian monk Gregor Mendel famously used pea plants in his experiments, laying the foundational principles of modern genetics in the mid-19th century. These small, round seeds are also packed with nutritional benefits, offering a good source of vitamin A, vitamin C, folate, thiamine, iron, phosphorus, protein, carbohydrate, and fiber. Interestingly, dense London fogs of the 19th and 20th centuries were often nicknamed "pea-soupers" due to their thick, yellowish-green appearance.