Minecraft is open to anyone of any age! Feel free to play!
Yes, I play Minecraft on my Windows 8.
Any age can play Minecraft. However, the most common age range tends to be between 8-14.
1-8
iOS 8 is customizable by users with programming skills check out - codenameone.com/blog/ios-8-installs-customizing-the-pull-to-refresh
Restoring a backup merely restores the apps, data, and contacts you had saved on the device. It won't downgrade it from iOS 8 to iOS 7.1.1.
ios 8 can be installed on ipad by first registering or have your device UDID registered by a developer and then download the iOS 8 beta and install it on your ipad
8 wooden planks and 1 diamond makes a jukebox on Minecraft. You can play music discs that you find using this.
You can download Pokemon GO for free at the Google Play Store using an Android, but your device's version has to be 4.4 or higher. For iOS, you can download it for free in the App Store as long as your iOS version is 8 or higher. Any device lower than the version required cannot download the game. (It also depends on your location, for Pokemon GO is only available in a few countries as of now.)
Jail breaking a IOS 8 phone is hard to do. You will have to reset the phone all the way.
You can download Pokemon GO for free at the Google Play Store using an Android, but your device's version has to be 4.4 or higher. For iOS, you can download it for free in the App Store as long as your iOS version is 8 or higher. Any device lower than the version required cannot download the game. (It also depends on your location, for Pokemon GO is only available in a few countries as of now.)
iOS 8 should not affect your phone at all. It should be safe.