The top 1,000 vocabulary words have been carefully chosen to represent difficult but common words that appear in everyday academic and business writing. These words are also the most likely to appear on the SAT, ACT, GRE, and ToEFL. To create this list, we started with the words that give our users the most trouble and then ranked them by how frequently they appear in our corpus of billions of words from edited sources. If you only have time to study one list of words, this is the list.

Shakespeare's famous tragedy tells the story of a Danish prince who must decide whether or not to avenge his father's death. Read the full text here.

The Magna Carta, signed in 1215, is 800 years old on June 15, 2015. The Magna Carta settled the rebellion of some barons against the king. Although some of the language is still obscure, the document is widely credited as being the first statement of individual rights under kingly rule. Among other things, it put a limit on payments that could be made to a king and ensured swift justice, guaranteed by a board of peers, in this case 25 barons. Here are 35 words from the English translation of the original Latin of this document that is the forerunner of democratic expressions like the Declaration of Independence.