Snow, and the more epic mountains. Altho they were a lot more rare, still. Just compare glacier or gargamel with the new mountain biomes. They need a bit of life if you ask me, otherwise I'm in love with the update.
1. Never used it. Alway playing with normal sight.
2. Think they are funny.
3. "WHAWHAWHA WE WANT NEW MOBS NOTCH!!!" - "Here you get some..." - "WHAWHAWHA..."
4. Island with no trees? Challange accepted!
5. Minecraft is a Sandboxgame. Apart from that, it is a RPG. Like all the other games. You get the roll of guy in world you can change the way you like, you play, it is a game... and apart from that... why all people hate RPG?
I think you got something wrong here. This is a topic to post your opinion on, not to discuss the OP's opinion.