Professor enters the classroom the same way every day. Hello!

Humpback whale breaches right on top of kayakers in Monterey Bay, California.

Steven Tyler of Aerosmith sings with a street musician in Moscow, Russia.

Rapper Lil Dicky creates epic music video for his song '$ave Dat Money' without spending a dime.

Scottish kid owns an annoying street preacher.

Squirrel takes milkshake out of the trash but not before removing the straw.