The Two-nicorn is a unicorn in Equalia that not only has two horns, but can also barf out a rainbow.
Lisa and Juliet Hobbes wrote a book about their fantasies, 'The Tales of Equalia'. In the story, the two queens, Queen Helvetica and Queen Valedictoria discovered a special Two-nicorn and hid him from Homeroni. The Two-nicorn can also burp a rainbow.
- Episode – "Lisa the Drama Queen"
- Video game – The Simpsons: Tapped Out
- Book – Simpsons World: The Ultimate Episode Guide, Seasons 1-20