Cubic Millimeters
A cubic millimeter is the volume of a cube 1 millimeter on each side, so 1,000 of them make a cubic centimeter. It is the same as a microliter, and a drop of water is roughly 50 cubic millimeters.
US dry quarts
A US dry quart is a unit of volume in the United States to measure dry goods such as grains, fruits, and vegetables. One US dry quart is a quarter of a US dry gallon and about 0.946 liters.