As of November 2013, the most searched topic in Wikipedia is the biography of Shakuntala Devi.
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Pregnancy is the most widely searched health term, followed by cancer.
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Commonly searched self-help topics include stress management, building self-confidence, improving relationships, and goal setting. However, the specific topic that is searched the most may vary depending on current trends and individual needs.
natural and physical science
I have searched for this topic and found this to be the most informative: http://www.handicapbathtubs.org/handicapped-bathtub
Same problem as you. That's why I searched for that topic.
Reading is the most searched hobby on the internet.
There are many places where one can find information on secular humanism. The information on this topic is widely debated but the most trusted source for this information would be Wikipedia's page on this topic.
I searched on Wikipedia for the tool - and apparently it's known as a 'haft' !
Answers.com because it can have several sources on on one topic. While Wikipedia is only one source. Answers.com gets its information from over 180 different sources, including Wikipedia.
Riga is the capital city of Latvia. Ps. why you haven't searched it in Wikipedia??? it's easier and faster...