Siri only comes on iPhone 4S and iPod 4S by default and is not installable on any other iDevice unless you jailbreak and install the proper tweaks and packages.
No, there's none... Apple hasn't released any updates for iPad 2 with Siri on board...
You can install the Mac version of LimeWire on Mac OS X. (See links below)
Yes you can install Sims 3 on a PC or a Mac.
If you have an Intel based mac install Windows in boot camp and then you can install DBO and play it on your mac
Insert your Mac Osx install Dvd and click install
brew install zookeeper
You download it and press install
Mac OS X install media is a repair disk that allows you to re-install the operating system on your Mac in case of hardware failure or repair. You don't have to have a physical install disc, because OS X is built in your Mac.
The Mac OS X Tiger install DVD is the DVD that allows you to install 10.4 software onto your Mac. 10.4 is Tiger, and so it is called Mac OS X Tiger.
yes
NO