This answer changes several times per day, according to what searches are trending most at the moment. Some popular searches include account options, jobs, Moxilla Firefox, and the Mayan calendar.
Reading is the most searched hobby on the internet.
As of November 2013, the most searched topic in Wikipedia is the biography of Shakuntala Devi.
Pregnancy is the most widely searched health term, followed by cancer.
Why? Is the most asked question.
Van Gogh
bill gates
it is Cristiano ronaldo
iphone
ronaldo
It is "google."
Currently Google, but in the U.K the most searched engine site used is Facebook, followed by BBC.CO.UK
Check out "Google Trends" to view an up-to-date record of Google's most searched keywords.