How many sides are there on an average pencil?

Why are si measurements used in science classes? What is the mass of a bar of gold that measures Cm x Cm x Cm and has density of Cm? What numbers multipy to -12 and adds up to -1? What set of numbers does the number -9 belong to? 0.14 as a fraction? What is the natural number which is the square of 30976? What is 75 percent of 5.00? What is 35 percent of 5 pound? What is the distance between y equals -3 y equals 1? What are the uses of echolocation? What is the sum of the areas of a polyhedron's faces? What is the weight of MSB of a 5-bit binary number? Fifteen bones of ancient men take six back but still leave ten? 3 and 27 out of 100 as a decimal? Is 3 a complex number? How much is 6.6 million? How do you write 2012 in English? How many times 23 go in 46? What fraction of an hour is thirty five minutes? What are negative coments?