General fact: 204 is the HTTP status code indicating the request was received but there is no response to the request.
Mathematical fact: 204 is the square root of a triangular number.
Trivia: 204 is the HTTP status code indicating the request was received but there is no response to the request.
Historical date: July 22nd is the day in 1933 that Wiley Post becomes the first person to fly solo around the world traveling 15,596 miles (25,099 km) in 7 days, 18 hours and 45 minutes.