It's unlikely. If and when the Nexus 5 comes out, the remaining supplies of Nexus 4's will be sold out to make way for the next generation device.
Yes, Instagram is available on the Google Play Store or the Amazon Appstore.
Yes, it is available in the Google Play store.
The Nexus 4 is on backorder at the Google Play store as of 11/30/12 but you can find it at amazon or on ebay. Squidoo keeps track of the prices, see related link
You are able to purchase the Nexus 7 on online vendor websites, such as Future Shop or Best Buy. As well as this, the official Store offers the Nexus 7 available for purchase.
They're available for purchase at the Google Play Store, Amazon, and most of the regular retail outlets.
The Nexus One was released back in January 2010, then released in other countries from March 2010 onwards. It was mostly available online on Google's web store (long before Google Play existed).
You can get apps in Google Play store.
Yes, you can get games through the Google Play Store or from the Amazon Appstore.
Yes, it is avaiable on the Google Play store.
Yes, you can download games from the Google Play Store.
From places such as the Google Play store and Android Appstore.
You can download it through the Google Play Store.