The document discusses various interesting facts about the English language. It notes that E is the most common letter used in English, appearing in around 11% of words. It also discusses that Z is the least common letter. Additionally, it mentions that "THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG" is an example of a pangram sentence that contains every letter in the English alphabet. Finally, it concludes that the English language continues to be a fascinating subject with always new things left to discover.