Sverdrups and olfs? How familiar are you with these exotic units of measurement?

By Björn Carstens
Everyone is familiar with horsepower, gigabytes, and megawatts but do you know what is measured in sverdrups and olfs? No? Then go ahead and test your knowledge in our quiz about units of measurement.
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This quiz is about the measure of all things. Find out if you’re still a few inches short of perfection.