Water: How much should you drink every day? To read this article in its original context: http://www.mayoclinic.com/health/water/NU00283. Water is essential to good health, yet needs vary by individual. These guidelines can help ensure you drink enough fluids.
Pizza can be left in room temperature for up to two hours -- or one hour in hot temperatures above 90 degrees Fahrenheit -- and still be safe to eat, according to the USDA.hile you might not get sick from eating pizza that's more than four days old, you'll increase your risk for foodborne illness by doing so. Throw away any pizza that's been sitting out in room temperature for more than two hours.
I have a great thirst for knowledge and always strive to expand my mind and thus my life. 1  I wouldn't eat it after 5 days, personally...but it is probably good for maybe 8? Look for mold. 2  When in doubt throw it out! If there is any type of meat on the pizza it should only be eaten after three days in the refrigerator. You can also freeze Pizza; so when you have had enough to eat of it, wrap it and put it in the freezer for a later date. If the Pizza has been pre frozen and not cooked and has meat on it, then do not refreeze it.