no
no but you need java
Almost certainly no.
No, many people are using minecraft without any problems with viruses.
If you download minecraft from minecraft.net, or the homepage, you will not get viruses. Downloaded from anywhere else, or any *sales advertisements* (ex. Minecraft for only 10$) you may get a virus. Minecraft is safe, but the things you download for it or off of it may give you a virus.
I cannot speak about all the maps, because I have not downloaded them all but you can't tell if it does if your only criteria is "a minecraft map." however, actual, normal minecraft maps do not contain any viruses. If you want, you can scan it for viruses with some software
there is no viruses on minecraft just lag and pixelmon has none to
No. If you download it from the official website it will not contain any viruses.
I have Mo'creatures on my minecraft... so far no bugs :) I hope this helps. The viruses sometimes comes from bad downloads, so be careful downloading
No
No
You buy it.
No, Minecraft does not have any Virueses if you are downloading it from the Offical Minecraft wedsite. If you are downloading a Cracked version (Free version) then there is a 80% chance of it being a virus.