William Shakespeare had a wildly extensive vocabulary. Of more than 800,000 total words in all of his works, almost 29,000 of them are unique.
Although impressive, there are a few rappers who give the Bard a run for his money. Data scientist Matt Daniels charted the vocabularies of hip-hop artists against Shakespeare and Herman Melville.
"This is not a serious academic study. This is an, like, 'I thought it'd be cool on the Internet [project],' " he says.