Some common negative calorie vegetables are asparagus, beets, broccoli, cabbage, carrots, cauliflower, cucumbers, garlic, green beans, lettuce, onion, radishes, spinach, turnips, and zucchini. Some fruits are apples, cranberries, grapefruit, lemons, mango, oranges, pineapple, raspberries, strawberries, and tangerines.