Not scientificaly. There is no proof that there are zombies, so a zombie apocalypse can't happen.
A apocalypse may happen but not in 2012.
No
No. The Zombie Apocalypse is started by another organism entirely.
Do you think its crazy i wanted a apocalypse to happen
OK, sorry to burst your bubble here, but i don't think a zombie apocalypse is going to happen anytime soon.
2018
no
There is no scientific evidence to suggest that a zombie apocalypse will happen. The concept of zombies is fictional and exists in popular culture, like movies and literature.
No
Chances are slim that December 21 2012 would be the actual day a zombie apocalypse would happen.
Most likely the zombie apocalypse start with a virus...possibly weaponized...and the strain will mutate quickly, making it impossible to combat (with the exception of a shot to the head).