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.
Answer: Blue, green, and violet are considered cool colors. When you think of a cool lake or ice covered pond, you see cool colors. Because these colors have a tendency to feel like they are receding (or backing away from you), cool tones are often used to paint the walls of a small room to make the room appear larger.