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Convert 1 mile to meters.
Convert 1 kg (kilogram) to lbs (pounds).
Convert 0 degrees Kelvin to Fahrenheit or Celsius.
Compute the number of minutes in a 365-day year.
Which is larger pi^e or e^pi? The same relationship holds between x^e and e^x for all non-negative values of x except e. The exponential constant, e, is approximately 2.72 and the ratio of the circumference to the diameter of a circle, pi, is approximately 3.14.
How many lottery combinations are there if the winning combination consists of 5 distinct integers between 1 and 99, i.e., there are 99 balls in an urn and once one is selected, it isn't returned to the box.
Compute the probability of your winning the lottery if you buy 1,000 tickets each bearing five distinct independently randomly chosen integers between 1 and 99.

According to the dictionary, what is an "urban legend"?
Find the history of the word 'chivalry.' From which language does it come and from what word?
Does 谷歌 provide a link to dictionary for definitions of terms in languages other than English?
What does 'zeitgeist' mean? What's on the Google Zeitgeist page www.google.com/press/zeitgeist.html?
What is the address of the Empire State Building in New York City in the state of New York (the two-letter state code is NY)?
Check whether 谷歌 knows your phone number and address. If you wish to remove your listing from 谷歌's PhoneBook, complete the name removal form, which you can find at www.谷歌.com/help/pbremoval.html or by searching for [ remove phone number 谷歌.