The most beautiful and vibrantly colored fruit, the pitaya is often called Dragon Fruit. You have to admit that there is just something intriguing about these square watermelons that come from Japan. Also known as the ground cherry, this strange fruit can be grown in warm, subtropical climates in many parts of the world. The variety of bananas is not just different because they’re red but because they’re sweeter and plumper than most varieties of bananas. Fruits come in a variety of different colors. Each color of fruit and vegetable has unique nutritional benefits that are important to our health.