Try Miniclip, Nitrome, Addicting Games, and Candystand.
You can play the Bunni game on websites such as Kongregate and Bunni Bunni for free. If you place the game on Kongregate, you do not even have to sign up to the website to enjoy.
Yes there are, for example Armor Games, or Canoop Arcade
Yes, there are many online games that do not require a download or a signup. Websites like AddictingGames, Kongregate, and ArmorGames have websites full of games like these.
Castle Defender and other similar games can be played online from many different online game websites. Some examples of these websites include Addicting Games and Kongregate.
Kongregate Kizo Kidsbop Kids Page
AOL have some that are free. Miniclip, FreezingGame, AddictingGames, Kongregate...
Yahoo Answers is similar but not as organized.
Neopets, Gaia, etc. If you're in it for the gaming, try Kongregate, TIGdb, and Rupture.
Addicting Games and Kongregate both offer free games online. These may be puzzle, action, word or any other type of games. Addicting Games does have a chat feature which Kongregate currently does not.
Kongregate was created in 2006.
MySpace, Twitter and Facebook are all similar to Bebo.
Sorry but I dont kniwAWDWS