Burning Crusade-70
Wotlk-80
Currently the biggest MMO is World of Warcraft
Yes, a level 52 is able to get into Sunken Temple in World of Warcraft.
Currently in Mists of Pandaria, the latest expansion to World of Warcraft, there are 90 levels.
One can purchase max level World of Warcraft accounts from a site that offers the services of selling World of Warcraft accounts. One example includes "BuyMMOAccounts".
25
A level 60 raid.
?? boss
The answer is very simple if you are talking about Internet. Its no doubt : World of warcraft
wetlands
Level 14
Level 65 is required in order to obtain and use the gunblade on World of Warcraft. The gunblade is dropped by monsters whom are in the mid-65 level range.
Tanaris