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.
Reds, yellows, oranges and beige or creamy colors are WARM. Blues, greens and grays are COOL. If you look at the color wheel (which you may remember from elementary school) the warm colors are on one side of the wheel and the cools on the other. Where they meet, they mix forming some hybrids.