I poured a cup of coffee at a gas station in Rugby, ND into what was listed as a 16-ounce size cup. I couldn't find a lid that matched, then realized I grabbed a cup for cold drinks instead of a cup for hot drinks. From my Solo 16-ounce cold drink cup, I poured my coffee in a Solo 16-ounce hot drinkcup, and the liquid didn't fit. Even though both cups were listed as 16 ounce, it was clear one was bigger. I saved both cups, and when I got home I measured with 2 different measuring devices. What do you know. The hot Solo cup i... read full review »