Quick Answer. HowStuffWorks explains that food poisoning often occurs when a person eats spoiled food. Common symptoms of food poisoning are stomach pain, diarrhea, nausea, vomiting and cramping.
Confusion continues over coolant colors for cars. Of course, there is still the good old green stuff, but there is also orange, yellow (gold and amber), red, pink, blue and, if you mix the wrong things together, brown. Despite the rainbow of colors, all antifreeze starts out colorless.
What to Do If Your Brake Fluid Color is Dark. If your brake fluid appears dark brown to black in color, then you need to have it flushed out and new brake fluid put in. When brake fluid color change, it means that it has been collecting grime and debris from the braking system and it might even have absorbed some water.