no
word woomp
Yes there are ferret games online Just type it!
There are many games similar to Blockland. Such as Roblox and Minecraft.
Try Minecraft.
Not as far as I know, at least not online.
no
Google flash games. You'll get quite alot of websites to play online games.
Only world of warcraft.
There are The Sims Online and The Sims Carniva, both online Sims games that are similar to Animal Crossing.
Pokemon
Yes there are games similar to the DLC Quest that you can buy for the Xbox 360. You can find the similar games from game retailers such as game stop or online.
I adore HorseIsle. I don't know of any other games out there in quite the style of HI, but as far as horse games go, I have to say my other favorite is Capalls.com. :) Enjoy.
A Virtual Horse AVH
Yes there are, for example Armor Games, or Canoop Arcade
word woomp
There are games similar to Roblox, but none of them are free. You may want to try Runescape or World of Warcraft.