Also known as Pili-pili, bird's eye chili measures 2 to 3 centimeters and is one of the most powerful chili peppers in the world. It has sweet and fruity flavors, which will enhance sauces, rougail dishes, grilled meats, sautéed vegetables, or soups. Its spiciness level is 10/10 (explosive) on the Scoville scale.