Two YouTube celebrity educators, Destin Sandlin of Smarter Every Day and Derek Muller of Veritasium, teamed up to explain the eeriest bathroom phenomenon(other than why all my poops actually smell like roses): the Coriolis effect. For those who are unfamiliar, the Coriolis effect is the scientific name of why toilet water is rumored to flush in opposite directions in different hemispheres.
Source: salon.com