The Angle

Please add hello@graphiq.com to your trusted list of senders. 5.7 PERCENT Weekly Roundup: How Presidential Hopefuls Are Polling in the Run-Up to the Iowa Caucuses » Donald Trump bests Sen. Ted Cruz by 5.7 percentage points in Iowa, according to the latest data. InsideGov looks at key polling data to get an idea of the state of the race before the Iowa caucuses. How Candidates Are Faring in Iowa Before the Caucuses 42 DEADLIEST COUNTRIES Countries With the Most Car Accident Deaths » Using data from the World Health Organization, HealthGrove discovered 42 countries with the highest car accident death rates.  See Where It's Deadliest to Drive 5.1 PERCENT The Most Selective Colleges » The most selective college in America admits just 5.1 percent of all applicants. Find out which colleges are the most discerning. See the 30 Most Selective Colleges More Graphiq-Driven Knowledge Silicon Valley To Women Who’ve Left Tech: Please Come Back International Business Times. MooseRoots researched how the age Americans get married has changed over time. We looked at over 42 million records in our marriage records collection and found the median age of marriage for males and females for each year since 1966. ABC. HealthGrove wanted to see which of the 50 U.S. states (and Washington, D.C.) has the most polluted air. Using data from The Centers for Disease Control and Prevention, we analyzed average daily fine particulate matter (ug/m3) from 2003 to 2011. AOL.