Before dairy farmers homogenize their cow's milk, they skim off the sweet bit that rises to the top. This is the cream, and as everyone knows, this is the best part of the dubious practice of milk production. Here are the handful of videos that would certainly be considered the cream of the crop.

Solve So Fast

(Parody of "______ In Paris" by Jay-Z and Kanye West)

Woo Jun An and Daniel Alvarez

Parabolas

(Parody of "Boyfriend" by Justin Bieber)

Riley Wilhoit, Peyton Draper, and Kolos Urbanyi ft. Zora

You Should Solve Quadratics

(Parody of "This is Why I'm Hot" by MIMS)

Christina Suikkari

Metal Quadratics

(Original Composition)

Zach Wade, Remy Nadeau, and Joshua Mendes

Quadratics Song for Mr. Noel's Class

(Featuring "Over" by Epik High)

Henry Lim, Zach Lewis, and Inki Lee