Money Facts. 1  Quarters, nickels, and dimes are currently made from nickel and copper. 2  Pennies are currently made from copper plated zinc. 3  Coins with ridges were originally made with precious metals. 4  A U.S. Quarter has 119 grooves on its circumference. 5  Lincoln faces to the right because the penny was an adaptation of a plaque.
What are the best vitamins for your immune system? Antioxidants are the best vitamins for immune system support. A diet rich in antioxidant vitamins and nutrients can help maintain healthy immunity to help your body to fight off infection. Antioxidants help to neutralize harmful free radicals â rogue molecules that cause damage to healthy cells.
Proteins such as meats, milk and fish also contain vitamin B12, a powerful immune booster. Minerals such as selenium and zinc work to help keep the immune system strong. These minerals are found in protein-rich foods such as pulses, nuts, meat and poultry.