Jellicle cats Jellicle cats "Jellicle cats", or simply the "Jellicles", are a type of feline mentioned in T. S. Eliot's book "Old Possum's Book of Practical Cats", and in "Cats", a stage musical written by Andrew Lloyd Webber and based on the book. Introduced in Eliot's poem "The Song of the Jellicles", they were originally depicted as commonly nocturnal gray, scruffy cats. Specifically, Eliot mentions that they like to gather at an event called the "Jellicle Ball". In the musical, a sub-plot surrounds the disappearance of the Jellicle patriarch Old Deuteronomy. The names are taken from Eliot's poem "The Naming of Cats"
Practical joke also common occurrences during sleepovers, whereby teens will play pranks on their friends as they come into the home, enter a room or even as they sleep. American humorist H. Allen Smith wrote a 320-page book in 1953 called "The Compleat Practical Joker" () that contains numerous examples of practical jokes. The book became a best seller not only in the United States but also in Japan. Moira Marsh has written an entire volume about practical jokes. One of her findings is that in the USA they are more often done by males than females. A practical joke recalled as