From what i can find:
1. Lyrics
2. Sex
Reading is the most searched hobby on the internet.
It is "google."
sex
Michael jackson
The term Des Gai Xinh in Vietnamese means beautiful girl. This term has recently taken off on the internet and has become one of the most common Vietnamese terms searched on the internet.
Pregnancy is the most widely searched health term, followed by cancer.
homeworkanswershow to make stuff
Eminem/slim shady and Rhianna
Check out "Google Trends" to view an up-to-date record of Google's most searched keywords.
Justin Bieber as of July 7, 2010.
No, the free online game Runscape is.