Lisa's Date with Density a child from Josh Weinstein's school days who everyday would get onto the bus with a piece of toast, which had Vaseline on it. A majority of the story is a reference to the film "Rebel Without a Cause". Lisa remarks that Nelson is "like a riddle wrapped in an enigma wrapped in a vest", a reference to "a riddle wrapped in a mystery inside an enigma"; this was Winston Churchill's opinion of Russia at the outbreak of the World War II. In its original broadcast, "Lisa's Date with Density" finished 63rd in ratings for the week of December 9–15,
Publius Enigma Publius Enigma The Publius Enigma is an Internet phenomenon and an unsolved problem that began with cryptic messages posted by a user identifying only as "Publius" to the unmoderated Usenet newsgroup alt.music.pink-floyd through the Penet remailer, a now defunct anonymous information exchange service. The messenger proposed a riddle in connection with the 1994 Pink Floyd album "The Division Bell", promising that the answer would lead to a reward. Pink Floyd's lead singer, David Gilmour, denied any involvement while album artist Storm Thorgerson was bemused by the ordeal. According to drummer Nick Mason, EMI Records were ultimately responsible. It remains unclear