Horizontal Lines On Red Solo Cups
Those horizontal lines are there to show how much liquid to put in the cup. The line at the bottom measures one ounce. The line above that is five ounces and the line closer to the brim is 12 ounces.
Third Handle On A Jerry Can
Most people think that one handle is enough to carry a jerry can and can’t understand why there are three handles. Well, this is so that the fuel is distributed evenly while being carried. This is especially the case when carried by two people.