Findings:

• One must trust in the law, and keep within the heart the knowledge that the law of this world is the same right and just law that governed us when we were merely stars.
• 1933 Chicago World's Fair
• This Perfect World
• The Wubbulous World of Dr. Seuss
• recompile the world
• Wide World of Entertainment
• If the world were logical, men would ride sidesaddle
• Goodbye, Cruel World
• Wide World of Sports
• The Demon-Haunted World
• Keep of the Four Worlds
• The world was designed for giant squid
• world's tallest building
• Wayne's World 2
• New World
• World's Largest Hockey Stick
• The funniest joke in the world
• Now I am become death, the destroyer of worlds
• World of Being
• World Class
• I Ain't Got No Home In This World Any More
• World War
• welcome to my world
• Second World
• The Crazy World of Arthur Brown
• Seven Wonders of the Ancient World
• World Hockey Association
• shared world
• World Trade Organization
• Fourth World Music
• World Council of Churches
• Another Green World
• Dark World
• Thomas Kolka
• Real World Road Rules Challenge
• Guinness Book of World Records
• World of Becoming
• Why the world is more beautiful without a creator
• This is the way the world ends
• i want to help. i want to be a part of something that will change the world.
• The World of David The Gnome
• Real World Records
• US Policy on the Comprehensive Test Ban Treaty
• Hard-Boiled Wonderland and the End of the World
• "Wide World of News"
• World Party
• Industrial Workers of the World
• Abacus World Expo
• World Trade Center
• First World
• Walt Disney World
• Rampage World Tour
• The World's Dullest Person
• To the Accuser Who Is the God of This World
• World's Columbian Exposition
• Around the World in 80 Days
• World Intellectual Property Organization
• My plans for total world domination through becoming a latin pop sensation
• world government
• I don't want the world, I just want your half
• This time vote like your whole world depended on it
• The world breaks everyone
• Gazetteer of the World
• Sending cash through the mail
• Sins of the World
• corner of the world
• Modern World
• World created in your mind
• World Without End
• Everything: Written and Edited by The World
• Toast World (user)
• Hello World
• Real World
• It's the End of the World as We Know It
• New World Order
• world
• World War II
• world wide web
• World Cup
• The World of Darkness
• End of the World
• World domination
• external world
• World Series
• world music
• Sick Sad World
• Until the End of the World
• Brave New World
• Roof of the world
• PC World
• World's Fair
• 1958 Brussels World's Fair
• The true rulers of the World
• College World Series
• Around the World
• World's largest ball of twine
• World's most flexible programming language
• Third World
• Weekly World News
• The End of the World
• The most wonderful girl in the world
• World War I
• The Wonderful and Frightening World of the Fall
• World Wide Web Consortium
• Linux World
• world tour
• Spice World
• World War III
• Wayne's World
• In a world
• greatest country in the world
• The World According to Garp
• It's a small world
• The Sensual World
• Thieves World
• Taking over the world with a Tesla coil
• World peace
• World Wide Jewish Domination
• World famous in New Zealand
• Sunday All Over the World
• The World is Not Enough
• Still she cried, and still the world pursues
• wood between the worlds
• As the World Turns
• Elmo's World
• The War of the Worlds
• Women's World Cup
• Miss World
• The World
• What an artist the world is losing in me!
• immortality of the soul in a nonjudgmental world of the dead
• Super Mario World
• The edge of the world
• Women's roles during World War II
• Game World
• The Man Who Sold the World
• The imaginary world where I make up things and they are true
• the world will be remade in our image
• Old World
• To the world you're just one person
• World Saxophone Quartet
• Todd's Adventures in Slime World
• It's a Mad, Mad, Mad, Mad World
• World Wrestling Federation
• Sophie's World

If you Log in you could create a "worlds within worlds" node. If you don't already have an account, you can register here.