Number of years [Communism|Karl Marx] spent writing opinion pieces for the New York Daily Tribune before publishing _ [Labor|Das Kapital] _
: 10Number of [PopulationControl|condoms] to be requisitioned per day to each [UnitedNations|U.N. peacekeeper] deployed in [Congo|Congo] and [SierraLeone|Sierra Leone] this year
: 1Number of “[Marriage|marriage] studies‚” majors learning “the [Art|art] of [Folly|getting and staying married] ‚” last term at a [Pennsylvania|Pennsylvania] [College|college]
: 8Number of [Japan|Japanese] couples who used [DollyTheSheep|Dolly the cloned sheep] in their [Marriage|wedding] photo before [Science|researchers] ended the practice
: 1Weeks before [Peru|Peru] ‘s national [Democracy|election] last [April|April] that President Alberto Fujimori raised the [Labor|minimum wage] by 18 percent
: 4Number of [Immigration|immigrants] [Japan|Japan] would require in order to maintain its present workforce through the year 2050
: 30,450,000Number of residents of [India|India] without access to fresh drinking water for every [Internet|Internet] user there
: 115Percentage change since [1990s|1992] in the average [Poverty|household income] of the lowest-paid fifth of [SiliconValley|Silicon Valley] workers
: ???2.7Number of years after the term “confidence [Men|man]‚” was coined in 1849 that the word “ [Labor|industrialist] ‚” was introduced
: 15Number of times that [USPresident|U.S. president] Zachary Taylor had ever [Democracy|voted] in a presidential election before taking office in 1849
: 0Years after the [Potato|Great Potato Famine] began that [Britain|Britain] loosened its land-ownership requirements for [Ireland|Irish] voters
: 5Ratio of the amount Americans spent on [Potato|potato chips] in [1990s|1996] to spending on federal [Democracy|political campaigns] that year
: 2:1[Hours|Hours] of [Cookery|cooking] required to remove the “toxins‚” from tomatoes, according to an 1860 [Women|women’s] [Magazine|magazine]
: 3Minimum number of [Animal|aquatic species] carried in ship ballasts to new ecosystems on any given day
: 3,000Estimated acres of [Agriculture|topsoil] eroded worldwide each year
: 3,700,000,000Number of the 155 U.S. [Magazine|magazines] published in 1850 that are published today
: 13Portion of the 19th century it took [Russia|Russia] to [Imperialism|conquer] the Chechens
: 1/2Number of “[Psychiatry|psychological] operations‚” specialists that the [Army|U.S. Army] sent to work for [Media|CNN] last year
: 5Average number of U.S. news stories about [Cuba|Elian Gonzalez] published or aired each day of the first 5 months of his stay here
: 222Estimated ratio of [Immigration|immigrants] arriving in the U.S. in the 1890s to the number returning home during that period
: 3:2Points by which the percentage of U.S. [Immigration|residents] born abroad has changed since 1850
: ???0.4Points by which the percentage of [Race|Americans of African descent] has changed since then
: ???2.8Estimated percentage change in the [NativeAmerican|Native American] population of [California|California] during the 1850s
: ???65Portion of [California|California’s] revenue between 1852 and 1870 composed of [Taxes|taxes] paid by [China|Chinese] laborers
: 1/2Estimated number of “river [Piracy|pirates]” operating on [NewYorkCity|New York City’s] waterfront in 1850
: 500Portion of [BodyofWater|rivers] in the mid-Atlantic U.S. whose water levels set record lows last [Summer|summer]
: 3/4Year in which “sold down the river‚” entered the American lexicon
: 1850Average amount spent on direct [Propaganda|advertising] to U.S. [Child|children] in [1980s|1983] and [1990s|1998], respectively, per child
: $2.68, $36.60Chances that a 19th century “ [Drugs|opium-eater] ‚” in [Albany|Albany], [NewYork|New York], was a [Women|woman]
: 4 in 5Chance that the [Marriage|husband] in a two-income U.S. household earns less than his wife
: 1 in 3Rank of [Holiday|Father’s Day] among [Days|days] on which the largest number of [Telephone|collect calls] are made in the U.S.
: 1Number of [CharlesDarwin|Charles Darwin’s] [Child|children] who became [Science|eugenicists]
: 1Years after becoming a [Religion|priest] that [Genetics|Gregor Mendel] completed the work that would earn him the title [Fatherhood|father] of [Science|genetics]
: 16Price an [Illinois|Illinois] company charges for a pen embedded with [AbrahamLincoln|Abraham Lincoln’s] “genetic essence‚”
: $1,650Ratio of the average 1850 price in [Texas|Texas] of a healthy [Men|male] [Slavery|slave] to that of 200 acres of prime [Agriculture|farmland]
: 1:1Amount Shell [Oil|Oil] paid last year to sponsor the [Marriage|wedding] reception of the King of Buganda, [Uganda|Uganda]
: $3,000Price a year earlier
: $3.87Price of a gallon of [Energy|gas] in the [Britain|United Kingdom] last [April|April]
: $4.84Estimated barrels of [Oil|oil] illegally exported by [Iraq|Iraq] last year
: 8,100,000Estimated minimum value of the diamonds [Business|sold] to De Beers by [Angola|Angolan] rebels since [1990s|1992]
: $1,000,000,000