Typically, concrete has a density of 150 pounds per cubic foot, which means that a block of concrete that is one foot wide, one foot long, and one foot high would weigh 150 pounds. Water has the density of only 62.4 pounds per cubic foot..
Best foods: Saltine crackers or pretzels can help, says Dr. Lee, as does small quantities of dry toast or cereal. Ginger or lemon tea, fresh or frozen lemon slices, and peppermint also work. Worst foods: Greasy, spicy, or oily foods, caffeine, alcohol, and carbonated drinks can make nausea worse.
I love avocados, but when I eat a whole one (this happens rarely, but when I have nobody to share with, I eat the whole thing) I feel nauseous. First I start losing my appetite, then I have to force myself to keep eating (I need the calories), then I just get sick. I have read that this occurs with some people who have the same problem with bananas.