1 Select Copy files to iTunes Media folder when adding to library to store all of your media files in the iTunes Media folder. 2  With all of your files in one folder, you can easily transfer or back up your media. 3  If you import media into iTunes from a CD, it's automatically added to your iTunes Media folder.
The average human head weighs 10 to 11 pounds. That is about 8 percent of the weight of a human body. The average adult human brain only weighs about 3 pounds, so most of the weight in the head consists of the skull and other fluids. Continue Reading.
Chris Beckman gave a great explanation of how that is possible. I'd be a little wary of the 11 pounds estimate. For example Human head article on Wikipedia puts that figure down to 5-11 lbs. But this is quite irrelevant since in many cultures you see people (especially women) carrying great loads atop their heads either for cultural reasons.