10 by 10 room

“Female Draenei and Tauren, however, are just a little bit shorter than their male counterparts, and can usually fit through the same doors that males cannot, while mounted. This may sound like a trivial problem, but to some people it is a really big deal — so much so that some people have vigorously petitioned the WoW developers to allow them to switch genders on their Draenei and Tauren characters.

— Lessons learned from playing female characters in MMORPGs