Celsius and Metric are perfect for math. They're great if you're up in some ivory tower doing nothing but accounting or engineering, but They are useless fucking shit at quantities that are relevant to daily use.
Useless, but most countries use them
popularity is no proof of quality. Look at how many retarded assholes think communism works. Or watch reality TV. or think Mc Donalds is quality food.
McD's is very tasty, goy
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