"Sing a Song of Sixpence", an English nursery rhyme which features the line
Matchbox Twenty | Twenty Thousand Leagues Under the Sea | Twenty Questions | Twenty 4 Seven | Panfilov's Twenty-Eight Guardsmen | Twenty-foot equivalent unit | Twenty-fifth dynasty of Egypt | Twenty Bucks | Blackbirds of 1928 | Twenty Thousand Leagues under the Sea | Twenty-six Martyrs of Japan | Twenty-seventh Amendment to the United States Constitution | Twenty Seven Million | Twenty-Fourth Air Force | Twenty-Four Histories | Twenty-Four Eyes | Twenty-first Amendment to the United States Constitution | Twenty-first Amendment | Twenty-fifth government of Israel | Pearl Jam Twenty Tour | Twenty Years of Dirt | Twenty Years of African Cinema | Twenty Years After | Twenty Two Recordings | Twenty Twelve | Twenty to One | Twenty-third Amendment to the United States Constitution | Twenty-third Amendment of the Constitution of Ireland | Twenty-sixth Amendment to the United States Constitution | Twenty-seventh government of Israel |
The Adventure of the Christmas Pudding and Four and Twenty Blackbirds have been turned into Anime, on the series Agatha Christie no Meitantei Poirot to Marple (2004).