Yes, you can play minecraft without the internet. However, you must first have had Minecraft installed at one point (which happens when you log in with the internet just once). After this, when you log in you can select the option to "Play Offline," however you cannot play on servers unless they're cracked, or their online-mode is set to false. You can check on this by contacting the server owner, or try it yourself.
No, you do not need wi-fi.
Because Minecraft is built around Java, it is currently impossible to play Minecraft without Java.
According to the official Minecraft site, you have to purchase the game to play it.
you can play minecraft classic in browser in minecraft.net
You can't. You can play other games like it. But not minecraft.
No, you do not need wi-fi.
Yes you need internet to play online multiplayer
no
Because Minecraft is built around Java, it is currently impossible to play Minecraft without Java.
do not play online that simple or just use wifi
No, you must have an internet connection to play Clash of Clans.
According to the official Minecraft site, you have to purchase the game to play it.
you can play minecraft classic in browser in minecraft.net
You can't. You can play other games like it. But not minecraft.
Minecraft PE does not have WiFi games at the time of writing.
It is absolutely illegal to play Minecraft without paying for it. Go to the related link to LEGALLY play the Minecraft demo.
Minecraft was created in Java and uses Java to run, therefore you MUST have Java to play Minecraft.