Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
decimals
The ecimal (base ten or occasionally denary) numeral system has ten as its base. It is the most widely used numeral system, perhaps because humans have ten digits over both hands.
Trivia about decimals
In 1585 Dutch mathematician Simon Stevin first converted fractions to this format