yes but not all objects are stackable e.g doors
To mine.
SkythekidRS I believe
You cant call Notch.
no
66.85.165.42
minecrafts popular servers are pixelmon mods
There are no upper age limit but there are some games the were recommended for people over 16.
Not sure about minecraft but there generic minecrafts im sure
You have to buy minecraft and make an account. You buy it at minecraft.net for $26.95
The verification key is in the email that you are sent when you upgrade to a premium account.
The website is now listed under the related link section of this question.
No. there is actually no such limit in any of the collections in java. The arraylist and vector are the most commonly used collections and they take thousands of objects. I have personally used them with atleast a 100,000 thousand objects.